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319677354 = 2341973317
BaseRepresentation
bin10011000011011…
…110001110101010
3211021112021220000
4103003132032222
51123314133404
651415443430
710631132643
oct2303361652
9737467800
10319677354
111544a4367
128b086576
13512ca3c9
14306566ca
151d0e9339
hex130de3aa

319677354 has 20 divisors (see below), whose sum is σ = 716314434. Its totient is φ = 106559064.

The previous prime is 319677349. The next prime is 319677383. The reversal of 319677354 is 453776913.

319677354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 309584025 + 10093329 = 17595^2 + 3177^2 .

It is a super-2 number, since 2×3196773542 = 204387221320882632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 986497 + ... + 986820.

Almost surely, 2319677354 is an apocalyptic number.

319677354 is an abundant number, since it is smaller than the sum of its proper divisors (396637080).

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

319677354 is a wasteful number, since it uses less digits than its factorization.

319677354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973331 (or 1973322 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 319677354 is about 17879.5233157934. The cubic root of 319677354 is about 683.7604193250.

The spelling of 319677354 in words is "three hundred nineteen million, six hundred seventy-seven thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 1973317 3946634 5919951 11839902 17759853 35519706 53279559 106559118 159838677 319677354