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19480686916314 = 23131680431486241
BaseRepresentation
bin1000110110111101100110…
…11011000111001011011010
32112222100001120021111012110
410123132303123013023122
510023132421322310224
6105233145400253150
74050301403444631
oct433366333071332
975870046244173
1019480686916314
1162307929a3a58
1222275a27711b6
13ab4036b993c0
144b4c28082518
1523bb0d972929
hex11b7b36c72da

19480686916314 has 32 divisors (see below), whose sum is σ = 41958680508864. Its totient is φ = 5994017809920.

The previous prime is 19480686916279. The next prime is 19480686916333. The reversal of 19480686916314 is 41361968608491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12364234 + ... + 13850474.

It is an arithmetic number, because the mean of its divisors is an integer number (1311208765902).

Almost surely, 219480686916314 is an apocalyptic number.

19480686916314 is an abundant number, since it is smaller than the sum of its proper divisors (22477993592550).

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

19480686916314 is a wasteful number, since it uses less digits than its factorization.

19480686916314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654302.

The product of its (nonzero) digits is 53747712, while the sum is 66.

The spelling of 19480686916314 in words is "nineteen trillion, four hundred eighty billion, six hundred eighty-six million, nine hundred sixteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 168043 336086 504129 1008258 1486241 2184559 2972482 4369118 4458723 6553677 8917446 13107354 19321133 38642266 57963399 115926798 249752396363 499504792726 749257189089 1498514378178 3246781152719 6493562305438 9740343458157 19480686916314