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139008848532 = 22383139567117
BaseRepresentation
bin1000000101110110010…
…0101011001010010100
3111021210202200011112120
42001131210223022110
54234142231123112
6143505414015540
713020524500611
oct2013544531224
9437722604476
10139008848532
1153a539643a4
1222b359475b0
1310154432538
146a29b45508
153938bdbe8c
hex205d92b294

139008848532 has 24 divisors (see below), whose sum is σ = 328261861536. Its totient is φ = 45778014048.

The previous prime is 139008848527. The next prime is 139008848567. The reversal of 139008848532 is 235848800931.

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, 69782563 + ... + 69784554.

It is an arithmetic number, because the mean of its divisors is an integer number (13677577564).

Almost surely, 2139008848532 is an apocalyptic number.

139008848532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139008848532 is an abundant number, since it is smaller than the sum of its proper divisors (189253013004).

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

139008848532 is a wasteful number, since it uses less digits than its factorization.

139008848532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139567207 (or 139567205 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 139008848532 in words is "one hundred thirty-nine billion, eight million, eight hundred forty-eight thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 139567117 279134234 418701351 558268468 837402702 1674805404 11584070711 23168141422 34752212133 46336282844 69504424266 139008848532