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316922964 = 2231911312301
BaseRepresentation
bin10010111000111…
…101110001010100
3211002100100120120
4102320331301110
51122113013324
651240431540
710565541441
oct2270756124
9732310516
10316922964
11152992a06
128a1785b0
13508747a7
143013a9c8
151cc53179
hex12e3dc54

316922964 has 48 divisors (see below), whose sum is σ = 785359680. Its totient is φ = 99187200.

The previous prime is 316922941. The next prime is 316922971. The reversal of 316922964 is 469229613.

It is a super-2 number, since 2×3169229642 = 200880330221090592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19614 + ... + 31914.

It is an arithmetic number, because the mean of its divisors is an integer number (16361660).

Almost surely, 2316922964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316922964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392679840).

316922964 is an abundant number, since it is smaller than the sum of its proper divisors (468436716).

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

316922964 is a wasteful number, since it uses less digits than its factorization.

316922964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440 (or 12438 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 316922964 is about 17802.3302969021. The cubic root of 316922964 is about 681.7909565339.

The spelling of 316922964 in words is "three hundred sixteen million, nine hundred twenty-two thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 113 114 226 228 339 452 678 1356 2147 4294 6441 8588 12301 12882 24602 25764 36903 49204 73806 147612 233719 467438 701157 934876 1390013 1402314 2780026 2804628 4170039 5560052 8340078 16680156 26410247 52820494 79230741 105640988 158461482 316922964