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317684092 = 2211471491031
BaseRepresentation
bin10010111011110…
…111100101111100
3211010210000122111
4102323313211330
51122311342332
651305023404
710605161455
oct2273674574
9733700574
10317684092
11153362840
128a484b64
1350a8006b
143029812c
151cd53947
hex12ef797c

317684092 has 48 divisors (see below), whose sum is σ = 624153600. Its totient is φ = 140244800.

The previous prime is 317684089. The next prime is 317684111. The reversal of 317684092 is 290486713.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307617 + ... + 308647.

It is an arithmetic number, because the mean of its divisors is an integer number (13003200).

Almost surely, 2317684092 is an apocalyptic number.

It is an amenable number.

317684092 is a deficient number, since it is larger than the sum of its proper divisors (306469508).

317684092 is a wasteful number, since it uses less digits than its factorization.

317684092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 317684092 is about 17823.6946787135. The cubic root of 317684092 is about 682.3363207342.

The spelling of 317684092 in words is "three hundred seventeen million, six hundred eighty-four thousand, ninety-two".

Divisors: 1 2 4 11 22 44 47 94 149 188 298 517 596 1031 1034 1639 2062 2068 3278 4124 6556 7003 11341 14006 22682 28012 45364 48457 77033 96914 153619 154066 193828 307238 308132 533027 614476 1066054 1689809 2132108 3379618 6759236 7220093 14440186 28880372 79421023 158842046 317684092