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316907073025 = 521125892
BaseRepresentation
bin1001001110010010010…
…00100010111000000001
31010021222210120022210221
410213021020202320001
520143011202314100
6401330214223041
731616152450414
oct4471110427001
91107883508727
10316907073025
11112443865524
1251503654a81
1323b657b6a2a
14114a4751b7b
15839bb2c01a
hex49c9222e01

316907073025 has 9 divisors (see below), whose sum is σ = 392968260841. Its totient is φ = 253523406640.

The previous prime is 316907073011. The next prime is 316907073031. The reversal of 316907073025 is 520370709613.

It is a happy number.

The square root of 316907073025 is 562945.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 190246849 + 316716826176 = 13793^2 + 562776^2 .

It is not a de Polignac number, because 316907073025 - 219 = 316906548737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2758431 + ... + 2871019.

Almost surely, 2316907073025 is an apocalyptic number.

316907073025 is the 562945-th square number.

316907073025 is the 281473-rd centered octagonal number.

It is an amenable number.

316907073025 is a deficient number, since it is larger than the sum of its proper divisors (76061187816).

316907073025 is an frugal number, since it uses more digits than its factorization.

316907073025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225188 (or 112594 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 316907073025 in words is "three hundred sixteen billion, nine hundred seven million, seventy-three thousand, twenty-five".

Divisors: 1 5 25 112589 562945 2814725 12676282921 63381414605 316907073025