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139835310692 = 227112011322573
BaseRepresentation
bin1000001000111011010…
…1011000001001100100
3111100221100210210111012
42002032311120021210
54242340314420232
6144123420001352
713050151346360
oct2021665301144
9440840723435
10139835310692
1154338429680
1223126690258
131025671bcbc
146aa77dc2a0
15398653e9b2
hex208ed58264

139835310692 has 48 divisors (see below), whose sum is σ = 305123908992. Its totient is φ = 54476167680.

The previous prime is 139835310683. The next prime is 139835310707. The reversal of 139835310692 is 296013538931.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 139835310692.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6183518 + ... + 6206090.

It is an arithmetic number, because the mean of its divisors is an integer number (6356748104).

Almost surely, 2139835310692 is an apocalyptic number.

It is an amenable number.

139835310692 is an abundant number, since it is smaller than the sum of its proper divisors (165288598300).

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

139835310692 is a wasteful number, since it uses less digits than its factorization.

139835310692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42708 (or 42706 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 139835310692 in words is "one hundred thirty-nine billion, eight hundred thirty-five million, three hundred ten thousand, six hundred ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 20113 22573 40226 45146 80452 90292 140791 158011 221243 248303 281582 316022 442486 496606 563164 632044 884972 993212 1548701 1738121 3097402 3476242 6194804 6952484 454010749 908021498 1816042996 3178075243 4994118239 6356150486 9988236478 12712300972 19976472956 34958827673 69917655346 139835310692