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16396888692 = 22323139427403
BaseRepresentation
bin11110100010101010…
…01010101001110100
31120022201122020201210
433101111022221310
5232040100414232
611311014121420
71120221153132
oct172125125164
946281566653
1016396888692
116a54686188
123217350270
131714078602
14b17966752
1565e7925cc
hex3d154aa74

16396888692 has 48 divisors (see below), whose sum is σ = 40210168320. Its totient is φ = 5190369888.

The previous prime is 16396888691. The next prime is 16396888709. The reversal of 16396888692 is 29688869361.

16396888692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396888691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175338 + ... + 252065.

It is an arithmetic number, because the mean of its divisors is an integer number (837711840).

Almost surely, 216396888692 is an apocalyptic number.

16396888692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16396888692 is an abundant number, since it is smaller than the sum of its proper divisors (23813279628).

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

16396888692 is a wasteful number, since it uses less digits than its factorization.

16396888692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427572 (or 427570 counting only the distinct ones).

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

The spelling of 16396888692 in words is "sixteen billion, three hundred ninety-six million, eight hundred eighty-eight thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 139 276 278 417 556 834 1668 3197 6394 9591 12788 19182 38364 427403 854806 1282209 1709612 2564418 5128836 9830269 19660538 29490807 39321076 58981614 59409017 117963228 118818034 178227051 237636068 356454102 712908204 1366407391 2732814782 4099222173 5465629564 8198444346 16396888692