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34131715200 = 2734521111971
BaseRepresentation
bin11111110010011010…
…001010010010000000
310021002200211210010000
4133302122022102000
51024400204341300
623402505040000
72315546535522
oct376232122200
9107080753100
1034131715200
11135255108a0
126746786000
1332ac382bab
14191b087a12
15d4b71ac00
hex7f268a480

34131715200 has 480 divisors, whose sum is σ = 137415334320. Its totient is φ = 8273664000.

The previous prime is 34131715171. The next prime is 34131715223. The reversal of 34131715200 is 251713143.

34131715200 is a `hidden beast` number, since 3 + 4 + 131 + 7 + 1 + 520 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×341317152002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2845215 + ... + 2857185.

Almost surely, 234131715200 is an apocalyptic number.

34131715200 is a gapful number since it is divisible by the number (30) 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 34131715200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68707667160).

34131715200 is an abundant number, since it is smaller than the sum of its proper divisors (103283619120).

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

34131715200 is a wasteful number, since it uses less digits than its factorization.

34131715200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12018 (or 11992 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 34131715200 in words is "thirty-four billion, one hundred thirty-one million, seven hundred fifteen thousand, two hundred".