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319610428 = 2279902607
BaseRepresentation
bin10011000011001…
…101111000111100
3211021101220002021
4103003031320330
51123310013203
651414205524
710630433554
oct2303157074
9737356067
10319610428
11154459055
128b0538a4
13512a5ac7
143063a164
151d0d45bd
hex130cde3c

319610428 has 6 divisors (see below), whose sum is σ = 559318256. Its totient is φ = 159805212.

The previous prime is 319610413. The next prime is 319610429. The reversal of 319610428 is 824016913.

319610428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 319610393 and 319610402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319610429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39951300 + ... + 39951307.

Almost surely, 2319610428 is an apocalyptic number.

It is an amenable number.

319610428 is a deficient number, since it is larger than the sum of its proper divisors (239707828).

319610428 is a wasteful number, since it uses less digits than its factorization.

319610428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79902611 (or 79902609 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 319610428 is about 17877.6516354917. The cubic root of 319610428 is about 683.7126998113.

The spelling of 319610428 in words is "three hundred nineteen million, six hundred ten thousand, four hundred twenty-eight".

Divisors: 1 2 4 79902607 159805214 319610428