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313680697382 = 213371093298327
BaseRepresentation
bin1001001000010001101…
…00111001100000100110
31002222122221120110110202
410210020310321200212
520114404224304012
6400034121550502
731443204635423
oct4441064714046
91088587513422
10313680697382
11111038637778
1250963045432
1323770241b10
141127a05cd4a
15825d76dcc2
hex4908d39826

313680697382 has 32 divisors (see below), whose sum is σ = 520887847872. Its totient is φ = 140733500544.

The previous prime is 313680697357. The next prime is 313680697403. The reversal of 313680697382 is 283796086313.

It is a happy number.

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, 902303 + ... + 1200629.

It is an arithmetic number, because the mean of its divisors is an integer number (16277745246).

Almost surely, 2313680697382 is an apocalyptic number.

313680697382 is a deficient number, since it is larger than the sum of its proper divisors (207207150490).

313680697382 is a wasteful number, since it uses less digits than its factorization.

313680697382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299472.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 313680697382 in words is "three hundred thirteen billion, six hundred eighty million, six hundred ninety-seven thousand, three hundred eighty-two".

Divisors: 1 2 13 26 37 74 481 962 1093 2186 14209 28418 40441 80882 298327 525733 596654 1051466 3878251 7756502 11038099 22076198 143495287 286990574 326071411 652142822 4238928343 8477856686 12064642207 24129284414 156840348691 313680697382