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162939066132 = 22313578255511
BaseRepresentation
bin1001011110111111101…
…1001101011100010100
3120120120111121011210010
42113233323031130110
510132144400104012
6202504141400220
714525532132063
oct2275773153424
9516514534703
10162939066132
1163113945037
12276b3b69070
13124991380cb
147c59db81da
1543899e6c3c
hex25efecd714

162939066132 has 12 divisors (see below), whose sum is σ = 380191154336. Its totient is φ = 54313022040.

The previous prime is 162939066109. The next prime is 162939066193. The reversal of 162939066132 is 231660939261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6789127744 + ... + 6789127767.

Almost surely, 2162939066132 is an apocalyptic number.

162939066132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162939066132 is an abundant number, since it is smaller than the sum of its proper divisors (217252088204).

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

162939066132 is a wasteful number, since it uses less digits than its factorization.

162939066132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13578255518 (or 13578255516 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 48.

The spelling of 162939066132 in words is "one hundred sixty-two billion, nine hundred thirty-nine million, sixty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13578255511 27156511022 40734766533 54313022044 81469533066 162939066132