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12932166268 = 227214912
BaseRepresentation
bin11000000101101000…
…10011001001111100
31020101021011010002001
430002310103021330
5202441113310033
65535125112044
7635320412440
oct140264231174
936337133061
1012932166268
115536963a1a
12260ab58624
1312b13111b8
148a974c820
1550a502e7d
hex302d1327c

12932166268 has 18 divisors (see below), whose sum is σ = 25865536088. Its totient is φ = 5542099080.

The previous prime is 12932166263. The next prime is 12932166311. The reversal of 12932166268 is 86266123921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12932166263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 591003 + ... + 612493.

Almost surely, 212932166268 is an apocalyptic number.

It is an amenable number.

12932166268 is an abundant number, since it is smaller than the sum of its proper divisors (12933369820).

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

12932166268 is an frugal number, since it uses more digits than its factorization.

12932166268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42993 (or 21500 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The spelling of 12932166268 in words is "twelve billion, nine hundred thirty-two million, one hundred sixty-six thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 21491 42982 85964 150437 300874 601748 461863081 923726162 1847452324 3233041567 6466083134 12932166268