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316764812 = 227213273131
BaseRepresentation
bin10010111000010…
…111001010001100
3211002001022122002
4102320113022030
51122042433222
651233211432
710564312400
oct2270271214
9732038562
10316764812
11152895101
128a100b78
135081a800
14300d9100
151cc21392
hex12e1728c

316764812 has 108 divisors (see below), whose sum is σ = 713230056. Its totient is φ = 122653440.

The previous prime is 316764803. The next prime is 316764821. The reversal of 316764812 is 218467613.

It is an interprime number because it is at equal distance from previous prime (316764803) and next prime (316764821).

It is a super-2 number, since 2×3167648122 = 200679892242790688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2417987 + ... + 2418117.

It is an arithmetic number, because the mean of its divisors is an integer number (6603982).

Almost surely, 2316764812 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 316764812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356615028).

316764812 is an abundant number, since it is smaller than the sum of its proper divisors (396465244).

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

316764812 is a wasteful number, since it uses less digits than its factorization.

316764812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 226 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 316764812 is about 17797.8878522144. The cubic root of 316764812 is about 681.6775277656.

The spelling of 316764812 in words is "three hundred sixteen million, seven hundred sixty-four thousand, eight hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 49 52 73 91 98 131 146 169 182 196 262 292 338 364 511 524 637 676 917 949 1022 1183 1274 1703 1834 1898 2044 2366 2548 3406 3577 3668 3796 4732 6419 6643 6812 7154 8281 9563 11921 12337 12838 13286 14308 16562 19126 22139 23842 24674 25676 26572 33124 38252 44278 46501 47684 49348 66941 83447 86359 88556 93002 124319 133882 154973 166894 172718 186004 248638 267764 309946 333788 345436 468587 497276 604513 619892 870233 937174 1084811 1209026 1616147 1740466 1874348 2169622 2418052 3232294 3480932 4339244 6091631 6464588 11313029 12183262 22626058 24366524 45252116 79191203 158382406 316764812