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168237433084 = 22729207188957
BaseRepresentation
bin1001110010101110111…
…0111000000011111100
3121002020202102002212011
42130223232320003330
510224022240324314
6205142012021004
715104036405050
oct2345356700374
9532222362764
10168237433084
11653927105a6
1228732461764
1312b31a42396
1481dd945c60
154599c384c4
hex272bbb80fc

168237433084 has 24 divisors (see below), whose sum is σ = 348077449440. Its totient is φ = 69615489216.

The previous prime is 168237433057. The next prime is 168237433097. The reversal of 168237433084 is 480334732861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103593667 + ... + 103595290.

It is an arithmetic number, because the mean of its divisors is an integer number (14503227060).

Almost surely, 2168237433084 is an apocalyptic number.

168237433084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

168237433084 is an abundant number, since it is smaller than the sum of its proper divisors (179840016356).

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

168237433084 is a wasteful number, since it uses less digits than its factorization.

168237433084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207188997 (or 207188995 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 168237433084 in words is "one hundred sixty-eight billion, two hundred thirty-seven million, four hundred thirty-three thousand, eighty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 207188957 414377914 828755828 1450322699 2900645398 5801290796 6008479753 12016959506 24033919012 42059358271 84118716542 168237433084