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319211939032 = 23725913801969
BaseRepresentation
bin1001010010100101000…
…00111010010011011000
31010111221102120122120121
410221102200322103120
520212221224022112
6402351031403024
732030240466400
oct4512240722330
91114842518517
10319211939032
111134168aa468
1251a47523474
132414217397c
14116428c9800
158484160407
hex4a5283a4d8

319211939032 has 48 divisors (see below), whose sum is σ = 708041061000. Its totient is φ = 134486376192.

The previous prime is 319211938979. The next prime is 319211939051. The reversal of 319211939032 is 230939112913.

It is a self number, because there is not a number n which added to its sum of digits gives 319211939032.

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, 6877857 + ... + 6924112.

Almost surely, 2319211939032 is an apocalyptic number.

It is an amenable number.

319211939032 is an abundant number, since it is smaller than the sum of its proper divisors (388829121968).

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

319211939032 is a wasteful number, since it uses less digits than its factorization.

319211939032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13802048 (or 13802037 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 43.

The spelling of 319211939032 in words is "three hundred nineteen billion, two hundred eleven million, nine hundred thirty-nine thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 59 98 118 196 236 392 413 472 826 1652 2891 3304 5782 11564 23128 13801969 27603938 55207876 96613783 110415752 193227566 386455132 676296481 772910264 814316171 1352592962 1628632342 2705185924 3257264684 5410371848 5700213197 6514529368 11400426394 22800852788 39901492379 45601705576 79802984758 159605969516 319211939032