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4001030000 = 24541136373
BaseRepresentation
bin1110111001111010…
…1101111101110000
3101022211122101100022
43232132231331300
531143230430000
61501003543012
7201102123332
oct35636557560
911284571308
104001030000
111773528070
12937b2aa68
134b9bc2496
1429d541452
151863ca585
hexee7adf70

4001030000 has 100 divisors (see below), whose sum is σ = 10567810968. Its totient is φ = 1454880000.

The previous prime is 4001029969. The next prime is 4001030003. The reversal of 4001030000 is 301004.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4001030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001030003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91814 + ... + 128186.

Almost surely, 24001030000 is an apocalyptic number.

4001030000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4001030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5283905484).

4001030000 is an abundant number, since it is smaller than the sum of its proper divisors (6566780968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4001030000 is a wasteful number, since it uses less digits than its factorization.

4001030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36412 (or 36391 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 4001030000 is about 63253.6955442131. The cubic root of 4001030000 is about 1587.5372921985.

Adding to 4001030000 its reverse (301004), we get a palindrome (4001331004).

The spelling of 4001030000 in words is "four billion, one million, thirty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 4400 5000 5500 6875 10000 11000 13750 22000 27500 36373 55000 72746 110000 145492 181865 290984 363730 400103 581968 727460 800206 909325 1454920 1600412 1818650 2000515 2909840 3200824 3637300 4001030 4546625 6401648 7274600 8002060 9093250 10002575 14549200 16004120 18186500 20005150 22733125 32008240 36373000 40010300 45466250 50012875 72746000 80020600 90932500 100025750 160041200 181865000 200051500 250064375 363730000 400103000 500128750 800206000 1000257500 2000515000 4001030000