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316697616 = 243214832
BaseRepresentation
bin10010111000000…
…110110000010000
3211001220220110100
4102320012300100
51122033310431
651231532400
710563612444
oct2270066020
9731826410
10316697616
11152849674
128a08a100
13507c6051
14300bc824
151cc0b4e6
hex12e06c10

316697616 has 45 divisors (see below), whose sum is σ = 886911519. Its totient is φ = 105494688.

The previous prime is 316697597. The next prime is 316697617. The reversal of 316697616 is 616796613.

The square root of 316697616 is 17796.

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

It is not an unprimeable number, because it can be changed into a prime (316697617) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 212811 + ... + 214293.

Almost surely, 2316697616 is an apocalyptic number.

316697616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

316697616 is the 17796-th square number.

It is an amenable number.

316697616 is an abundant number, since it is smaller than the sum of its proper divisors (570213903).

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

316697616 is an equidigital number, since it uses as much as digits as its factorization.

316697616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 1488 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The cubic root of 316697616 is about 681.6293224508.

The spelling of 316697616 in words is "three hundred sixteen million, six hundred ninety-seven thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1483 2966 4449 5932 8898 11864 13347 17796 23728 26694 35592 53388 71184 106776 213552 2199289 4398578 6597867 8797156 13195734 17594312 19793601 26391468 35188624 39587202 52782936 79174404 105565872 158348808 316697616