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4200401200 = 245242124943
BaseRepresentation
bin1111101001011101…
…0000100100110000
3101211201210111012211
43322113100210300
532100300314300
61532445101504
7206042551432
oct37227204460
911751714184
104200401200
111866020656
12992857894
1351c2b94c8
142bbbdc652
15198b5d4ba
hexfa5d0930

4200401200 has 60 divisors (see below), whose sum is σ = 10115839648. Its totient is φ = 1676102400.

The previous prime is 4200401173. The next prime is 4200401213. The reversal of 4200401200 is 21040024.

It is a super-2 number, since 2×42004012002 = 35286740481922880000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155929 + ... + 180871.

Almost surely, 24200401200 is an apocalyptic number.

4200401200 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 4200401200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5057919824).

4200401200 is an abundant number, since it is smaller than the sum of its proper divisors (5915438448).

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

4200401200 is a wasteful number, since it uses less digits than its factorization.

4200401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25382 (or 25371 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4200401200 is about 64810.5022353631. The cubic root of 4200401200 is about 1613.4800180057.

Adding to 4200401200 its reverse (21040024), we get a palindrome (4221441224).

The spelling of 4200401200 in words is "four billion, two hundred million, four hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 421 842 1684 2105 3368 4210 6736 8420 10525 16840 21050 24943 33680 42100 49886 84200 99772 124715 168400 199544 249430 399088 498860 623575 997720 1247150 1995440 2494300 4988600 9977200 10501003 21002006 42004012 52505015 84008024 105010030 168016048 210020060 262525075 420040120 525050150 840080240 1050100300 2100200600 4200401200