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319471191406 = 2612761794819
BaseRepresentation
bin1001010011000011111…
…01111000010101101110
31010112121111102000222101
410221201331320111232
520213234111111111
6402432452205314
732036536215253
oct4514175702556
91115544360871
10319471191406
1111353a182624
1251aba30983a
1324183aa5843
14116690d342a
15849bcc0bc1
hex4a61f7856e

319471191406 has 16 divisors (see below), whose sum is σ = 487085409360. Its totient is φ = 157109633280.

The previous prime is 319471191401. The next prime is 319471191407. The reversal of 319471191406 is 604191174913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319471191401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3321865 + ... + 3416683.

It is an arithmetic number, because the mean of its divisors is an integer number (30442838085).

Almost surely, 2319471191406 is an apocalyptic number.

319471191406 is a deficient number, since it is larger than the sum of its proper divisors (167614217954).

319471191406 is a wasteful number, since it uses less digits than its factorization.

319471191406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122499.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 319471191406 in words is "three hundred nineteen billion, four hundred seventy-one million, one hundred ninety-one thousand, four hundred six".

Divisors: 1 2 61 122 27617 55234 94819 189638 1684637 3369274 5783959 11567918 2618616323 5237232646 159735595703 319471191406