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168099384088 = 23176120262703
BaseRepresentation
bin1001110010001110000…
…0010000101100011000
3121001220010122111020101
42130203200100230120
510223231420242323
6205120201105144
715100442121616
oct2344340205430
9531803574211
10168099384088
11653217a1319
12286b41881b4
1312b0c26909c
1481c948c6b6
15458ca69dad
hex2723810b18

168099384088 has 32 divisors (see below), whose sum is σ = 339197664960. Its totient is φ = 77808775680.

The previous prime is 168099384083. The next prime is 168099384119. The reversal of 168099384088 is 880483990861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168099384083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10123056 + ... + 10139647.

It is an arithmetic number, because the mean of its divisors is an integer number (10599927030).

Almost surely, 2168099384088 is an apocalyptic number.

It is an amenable number.

168099384088 is an abundant number, since it is smaller than the sum of its proper divisors (171098280872).

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

168099384088 is a wasteful number, since it uses less digits than its factorization.

168099384088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20262787 (or 20262783 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 64.

The spelling of 168099384088 in words is "one hundred sixty-eight billion, ninety-nine million, three hundred eighty-four thousand, eighty-eight".

Divisors: 1 2 4 8 17 34 61 68 122 136 244 488 1037 2074 4148 8296 20262703 40525406 81050812 162101624 344465951 688931902 1236024883 1377863804 2472049766 2755727608 4944099532 9888199064 21012423011 42024846022 84049692044 168099384088