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316872030025 = 5229437064869
BaseRepresentation
bin1001001110001110000…
…10110111011101001001
31010021220100121221212001
410213013002313131021
520142423214430100
6401322523151001
731615245546265
oct4470702673511
91107810557761
10316872030025
11112426000171
12514b3975461
1323b5b467525
141149dc2d0a5
158398a08d6a
hex49c70b7749

316872030025 has 12 divisors (see below), whose sum is σ = 406470329100. Its totient is φ = 244756326080.

The previous prime is 316872030001. The next prime is 316872030037. The reversal of 316872030025 is 520030278613.

It can be written as a sum of positive squares in 6 ways, for example, as 114682681 + 316757347344 = 10709^2 + 562812^2 .

It is not a de Polignac number, because 316872030025 - 25 = 316872029993 is a prime.

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, 218531710 + ... + 218533159.

It is an arithmetic number, because the mean of its divisors is an integer number (33872527425).

Almost surely, 2316872030025 is an apocalyptic number.

It is an amenable number.

316872030025 is a deficient number, since it is larger than the sum of its proper divisors (89598299075).

316872030025 is a wasteful number, since it uses less digits than its factorization.

316872030025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437064908 (or 437064903 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 316872030025 in words is "three hundred sixteen billion, eight hundred seventy-two million, thirty thousand, twenty-five".

Divisors: 1 5 25 29 145 725 437064869 2185324345 10926621725 12674881201 63374406005 316872030025