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319382007 = 3715208667
BaseRepresentation
bin10011000010010…
…110000111110111
3211020222021202020
4103002112013313
51123230211012
651405244223
710625462610
oct2302260767
9736867666
10319382007
1115431247a
128ab63673
1351225b49
14305bac07
151d08ba8c
hex130961f7

319382007 has 8 divisors (see below), whose sum is σ = 486677376. Its totient is φ = 182503992.

The previous prime is 319381999. The next prime is 319382023. The reversal of 319382007 is 700283913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 319382007 - 23 = 319381999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319380007) 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, 7604313 + ... + 7604354.

It is an arithmetic number, because the mean of its divisors is an integer number (60834672).

Almost surely, 2319382007 is an apocalyptic number.

319382007 is a deficient number, since it is larger than the sum of its proper divisors (167295369).

319382007 is a wasteful number, since it uses less digits than its factorization.

319382007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208677.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 319382007 is about 17871.2620427322. The cubic root of 319382007 is about 683.5497810985.

The spelling of 319382007 in words is "three hundred nineteen million, three hundred eighty-two thousand, seven".

Divisors: 1 3 7 21 15208667 45626001 106460669 319382007