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316634269 = 7331136657
BaseRepresentation
bin10010110111110…
…111010010011101
3211001210200120011
4102313313102131
51122024244034
651230323221
710563226660
oct2267672235
9731720504
10316634269
11152806016
128a059511
13507a3273
14300a36d7
151cbe7864
hex12df749d

316634269 has 8 divisors (see below), whose sum is σ = 362963648. Its totient is φ = 270578880.

The previous prime is 316634237. The next prime is 316634309. The reversal of 316634269 is 962436613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316634269 - 25 = 316634237 is a prime.

It is a super-2 number, since 2×3166342692 = 200514520610328722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316632269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66012 + ... + 70645.

It is an arithmetic number, because the mean of its divisors is an integer number (45370456).

Almost surely, 2316634269 is an apocalyptic number.

It is an amenable number.

316634269 is a deficient number, since it is larger than the sum of its proper divisors (46329379).

316634269 is a wasteful number, since it uses less digits than its factorization.

316634269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136995.

The product of its digits is 139968, while the sum is 40.

The square root of 316634269 is about 17794.2201009204. The cubic root of 316634269 is about 681.5838721013.

The spelling of 316634269 in words is "three hundred sixteen million, six hundred thirty-four thousand, two hundred sixty-nine".

Divisors: 1 7 331 2317 136657 956599 45233467 316634269