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319468734 = 232131365251
BaseRepresentation
bin10011000010101…
…011010010111110
3211021010200201100
4103002223102332
51123240444414
651411153530
710626303504
oct2302532276
9737120640
10319468734
11154371652
128aba58a6
1351256470
1430600674
151d0a7609
hex130ab4be

319468734 has 24 divisors (see below), whose sum is σ = 745427592. Its totient is φ = 98298000.

The previous prime is 319468711. The next prime is 319468759. The reversal of 319468734 is 437864913.

It is a self number, because there is not a number n which added to its sum of digits gives 319468734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682392 + ... + 682859.

It is an arithmetic number, because the mean of its divisors is an integer number (31059483).

Almost surely, 2319468734 is an apocalyptic number.

319468734 is an abundant number, since it is smaller than the sum of its proper divisors (425958858).

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

319468734 is a wasteful number, since it uses less digits than its factorization.

319468734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365272 (or 1365269 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 319468734 is about 17873.6883155100. The cubic root of 319468734 is about 683.6116473020.

The spelling of 319468734 in words is "three hundred nineteen million, four hundred sixty-eight thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1365251 2730502 4095753 8191506 12287259 17748263 24574518 35496526 53244789 106489578 159734367 319468734