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29027102425 = 521398353123
BaseRepresentation
bin11011000010001001…
…100110111011011001
32202220221121120210121
4123002021212323121
5433421414234200
621200155313241
72045214204526
oct330211467331
982827546717
1029027102425
1111346051752
12576114b821
132977957069
14159515414d
15b4d4ece1a
hex6c2266ed9

29027102425 has 12 divisors (see below), whose sum is σ = 36252558160. Its totient is φ = 23054616720.

The previous prime is 29027102369. The next prime is 29027102441. The reversal of 29027102425 is 52420172092.

It is a happy number.

It is not a de Polignac number, because 29027102425 - 27 = 29027102297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4173087 + ... + 4180036.

Almost surely, 229027102425 is an apocalyptic number.

29027102425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29027102425 is a deficient number, since it is larger than the sum of its proper divisors (7225455735).

29027102425 is a wasteful number, since it uses less digits than its factorization.

29027102425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353272 (or 8353267 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 29027102425 in words is "twenty-nine billion, twenty-seven million, one hundred two thousand, four hundred twenty-five".

Divisors: 1 5 25 139 695 3475 8353123 41765615 208828075 1161084097 5805420485 29027102425