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317676660418 = 21319087640139
BaseRepresentation
bin1001001111101110000…
…00010010011011000010
31010100222102200102020201
410213313000102123002
520201100211113133
6401534425155414
731644216026425
oct4476700223302
91110872612221
10317676660418
111127a9213967
125169932bb6a
1323c5907bba0
1411538a419bc
1583e4497d7d
hex49f70126c2

317676660418 has 16 divisors (see below), whose sum is σ = 513197677440. Its totient is φ = 146612086416.

The previous prime is 317676660401. The next prime is 317676660467. The reversal of 317676660418 is 814066676713.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176193 + ... + 816331.

It is an arithmetic number, because the mean of its divisors is an integer number (32074854840).

Almost surely, 2317676660418 is an apocalyptic number.

317676660418 is a deficient number, since it is larger than the sum of its proper divisors (195521017022).

317676660418 is a wasteful number, since it uses less digits than its factorization.

317676660418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659241.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 317676660418 in words is "three hundred seventeen billion, six hundred seventy-six million, six hundred sixty thousand, four hundred eighteen".

Divisors: 1 2 13 26 19087 38174 248131 496262 640139 1280278 8321807 16643614 12218333093 24436666186 158838330209 317676660418