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168548849052 = 22350927594769
BaseRepresentation
bin1001110011111001001…
…0110101010110011100
3121010001110101200020220
42130332102311112130
510230142001132202
6205232534441340
715114540402243
oct2347622652634
9533043350226
10168548849052
1165532481a71
12287ba803250
1312b8140939c
14822d04b95a
1545b724eabc
hex273e4b559c

168548849052 has 24 divisors (see below), whose sum is σ = 394053315600. Its totient is φ = 56072568576.

The previous prime is 168548849047. The next prime is 168548849081. The reversal of 168548849052 is 250948845861.

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, 13791277 + ... + 13803492.

It is an arithmetic number, because the mean of its divisors is an integer number (16418888150).

Almost surely, 2168548849052 is an apocalyptic number.

168548849052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168548849052 is an abundant number, since it is smaller than the sum of its proper divisors (225504466548).

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

168548849052 is a wasteful number, since it uses less digits than its factorization.

168548849052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27595285 (or 27595283 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 168548849052 in words is "one hundred sixty-eight billion, five hundred forty-eight million, eight hundred forty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 509 1018 1527 2036 3054 6108 27594769 55189538 82784307 110379076 165568614 331137228 14045737421 28091474842 42137212263 56182949684 84274424526 168548849052