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10396780 = 2253141409
BaseRepresentation
bin100111101010…
…010001101100
3201120012200221
4213222101230
510130144110
61010501124
7154241212
oct47522154
921505627
1010396780
115961289
1235947a4
132200354
141548cb2
15da57da
hex9ea46c

10396780 has 48 divisors (see below), whose sum is σ = 23143680. Its totient is φ = 3916800.

The previous prime is 10396777. The next prime is 10396801. The reversal of 10396780 is 8769301.

10396780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25216 + ... + 25624.

It is an arithmetic number, because the mean of its divisors is an integer number (482160).

Almost surely, 210396780 is an apocalyptic number.

10396780 is a gapful number since it is divisible by the number (10) 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 10396780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11571840).

10396780 is an abundant number, since it is smaller than the sum of its proper divisors (12746900).

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

10396780 is a wasteful number, since it uses less digits than its factorization.

10396780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10396780 is about 3224.4038208636. The cubic root of 10396780 is about 218.2560468184.

The spelling of 10396780 in words is "ten million, three hundred ninety-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 31 41 62 82 124 155 164 205 310 409 410 620 818 820 1271 1636 2045 2542 4090 5084 6355 8180 12679 12710 16769 25358 25420 33538 50716 63395 67076 83845 126790 167690 253580 335380 519839 1039678 2079356 2599195 5198390 10396780