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319923116292 = 223135879348833
BaseRepresentation
bin1001010011111001110…
…01110101100100000100
31010120202222210012101010
410221330321311210010
520220200304210132
6402545354402220
732053664422443
oct4517471654404
91116688705333
10319923116292
1111375129346a
1252005730370
13242265c7710
14116ad132d5a
1584c67de6cc
hex4a7ce75904

319923116292 has 48 divisors (see below), whose sum is σ = 804048416640. Its totient is φ = 98420855808.

The previous prime is 319923116237. The next prime is 319923116309. The reversal of 319923116292 is 292611329913.

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, 742708 + ... + 1091540.

It is an arithmetic number, because the mean of its divisors is an integer number (16751008680).

Almost surely, 2319923116292 is an apocalyptic number.

It is an amenable number.

319923116292 is an abundant number, since it is smaller than the sum of its proper divisors (484125300348).

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

319923116292 is a wasteful number, since it uses less digits than its factorization.

319923116292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354732 (or 354730 counting only the distinct ones).

The product of its digits is 314928, while the sum is 48.

The spelling of 319923116292 in words is "three hundred nineteen billion, nine hundred twenty-three million, one hundred sixteen thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 5879 11758 17637 23516 35274 70548 76427 152854 229281 305708 348833 458562 697666 917124 1046499 1395332 2092998 4185996 4534829 9069658 13604487 18139316 27208974 54417948 2050789207 4101578414 6152367621 8203156828 12304735242 24609470484 26660259691 53320519382 79980779073 106641038764 159961558146 319923116292