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319142704 = 2419946419
BaseRepresentation
bin10011000001011…
…011101100110000
3211020112010111011
4103001123230300
51123200031304
651400200304
710623445126
oct2301335460
9736463434
10319142704
11154169701
128aa69094
1351170c4a
1430557916
151d040c04
hex1305bb30

319142704 has 10 divisors (see below), whose sum is σ = 618339020. Its totient is φ = 159571344.

The previous prime is 319142671. The next prime is 319142731. The reversal of 319142704 is 407241913.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9973194 + ... + 9973225.

It is an arithmetic number, because the mean of its divisors is an integer number (61833902).

Almost surely, 2319142704 is an apocalyptic number.

It is an amenable number.

319142704 is a deficient number, since it is larger than the sum of its proper divisors (299196316).

319142704 is a wasteful number, since it uses less digits than its factorization.

319142704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19946427 (or 19946421 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 319142704 is about 17864.5655978532. The cubic root of 319142704 is about 683.3790175816.

The spelling of 319142704 in words is "three hundred nineteen million, one hundred forty-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 19946419 39892838 79785676 159571352 319142704