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14975063772 = 2231936465917
BaseRepresentation
bin11011111001001010…
…10101011011011100
31102122122020001121120
431330211111123130
5221132104020042
610513543330540
71040044641024
oct157445253334
942578201546
1014975063772
116395040069
122a9b150a50
131548627ba6
14a20bb2a84
155c9a3adec
hex37c9556dc

14975063772 has 24 divisors (see below), whose sum is σ = 35122866576. Its totient is φ = 4965823488.

The previous prime is 14975063759. The next prime is 14975063773. The reversal of 14975063772 is 27736057941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14975063773) 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, 3230643 + ... + 3235274.

It is an arithmetic number, because the mean of its divisors is an integer number (1463452774).

Almost surely, 214975063772 is an apocalyptic number.

14975063772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14975063772 is an abundant number, since it is smaller than the sum of its proper divisors (20147802804).

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

14975063772 is a wasteful number, since it uses less digits than its factorization.

14975063772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466117 (or 6466115 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 14975063772 in words is "fourteen billion, nine hundred seventy-five million, sixty-three thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 193 386 579 772 1158 2316 6465917 12931834 19397751 25863668 38795502 77591004 1247921981 2495843962 3743765943 4991687924 7487531886 14975063772