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16681082022 = 2321127658899
BaseRepresentation
bin11111000100100010…
…10001110010100110
31121001112101202200200
433202101101302212
5233130324111042
611355125251330
71130241600123
oct174221216246
947045352620
1016681082022
117090043900
123296563b46
13175ac00847
14b435c374a
156796ccc4c
hex3e2451ca6

16681082022 has 36 divisors (see below), whose sum is σ = 39726714300. Its totient is φ = 5054872680.

The previous prime is 16681082017. The next prime is 16681082107. The reversal of 16681082022 is 22028018661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3827272 + ... + 3831627.

Almost surely, 216681082022 is an apocalyptic number.

16681082022 is an abundant number, since it is smaller than the sum of its proper divisors (23045632278).

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

16681082022 is a wasteful number, since it uses less digits than its factorization.

16681082022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658929 (or 7658915 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

It can be divided in two parts, 166810 and 82022, that added together give a 5-th power (248832 = 125).

The spelling of 16681082022 in words is "sixteen billion, six hundred eighty-one million, eighty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 7658899 15317798 22976697 45953394 68930091 84247889 137860182 168495778 252743667 505487334 758231001 926726779 1516462002 1853453558 2780180337 5560360674 8340541011 16681082022