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5076172800 = 214365217
BaseRepresentation
bin1001011101001000…
…00100000000000000
3111002202201022000000
410232210010000000
540344000012200
62155412000000
7236535520416
oct45644040000
914082638000
105076172800
112175404836
12b98000000
1362b87bc5a
1436224d2b6
151ea9a1300
hex12e904000

5076172800 has 630 divisors, whose sum is σ = 19984396698. Its totient is φ = 1274019840.

The previous prime is 5076172799. The next prime is 5076172859. The reversal of 5076172800 is 82716705.

5076172800 is a `hidden beast` number, since 507 + 6 + 1 + 72 + 80 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 764411904 + 4311760896 = 27648^2 + 65664^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 298598392 + ... + 298598408.

Almost surely, 25076172800 is an apocalyptic number.

5076172800 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 5076172800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9992198349).

5076172800 is an abundant number, since it is smaller than the sum of its proper divisors (14908223898).

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

5076172800 is an frugal number, since it uses more digits than its factorization.

5076172800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 5076172800 is about 71247.2652106732. The cubic root of 5076172800 is about 1718.6157963754.

The spelling of 5076172800 in words is "five billion, seventy-six million, one hundred seventy-two thousand, eight hundred".