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56435097600 = 21439527
BaseRepresentation
bin110100100011110010…
…110100000000000000
312101200001121000000000
4310203302310000000
51411034341110400
641532000000000
74035341262150
oct644362640000
9171601530000
1056435097600
1121a30161132
12ab30000000
13542501839b
142a3523c760
1517047c5600
hexd23cb4000

56435097600 has 900 divisors, whose sum is σ = 239918401184. Its totient is φ = 12899450880.

The previous prime is 56435097577. The next prime is 56435097623. The reversal of 56435097600 is 679053465.

It is a Jordan-Polya number, since it can be written as 10! ⋅ (3!)5 ⋅ 2!.

56435097600 is a `hidden beast` number, since 5 + 6 + 4 + 35 + 0 + 9 + 7 + 600 = 666.

It is an interprime number because it is at equal distance from previous prime (56435097577) and next prime (56435097623).

It is a tau number, because it is divible by the number of its divisors (900).

It is a super-2 number, since 2×564350976002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 8062156797 + ... + 8062156803.

Almost surely, 256435097600 is an apocalyptic number.

56435097600 is a gapful number since it is divisible by the number (50) 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 56435097600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119959200592).

56435097600 is an abundant number, since it is smaller than the sum of its proper divisors (183483303584).

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

56435097600 is an frugal number, since it uses more digits than its factorization.

56435097600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

56435097600 divided by its product of nonzero digits (680400) gives a square (82944 = 2882).

The spelling of 56435097600 in words is "fifty-six billion, four hundred thirty-five million, ninety-seven thousand, six hundred".