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319917004 = 221113075563
BaseRepresentation
bin10011000100011…
…000101111001100
3211021222110121221
4103010120233030
51123344321004
651424533124
710633151431
oct2304305714
9737873557
10319917004
11154648420
128b1811a4
1351382504
14306b9b88
151d145354
hex13118bcc

319917004 has 24 divisors (see below), whose sum is σ = 611327808. Its totient is φ = 145279440.

The previous prime is 319916969. The next prime is 319917007. The reversal of 319917004 is 400719913.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (319917007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54727 + ... + 60289.

It is an arithmetic number, because the mean of its divisors is an integer number (25471992).

Almost surely, 2319917004 is an apocalyptic number.

It is an amenable number.

319917004 is a deficient number, since it is larger than the sum of its proper divisors (291410804).

319917004 is a wasteful number, since it uses less digits than its factorization.

319917004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885 (or 6883 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 319917004 is about 17886.2238608377. The cubic root of 319917004 is about 683.9312397394.

The spelling of 319917004 in words is "three hundred nineteen million, nine hundred seventeen thousand, four".

Divisors: 1 2 4 11 22 44 1307 2614 5228 5563 11126 14377 22252 28754 57508 61193 122386 244772 7270841 14541682 29083364 79979251 159958502 319917004