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137791012999684 = 221123774451295993
BaseRepresentation
bin11111010101000111111000…
…011000100001001000000100
3200001212200200121111002100011
4133111013320120201020010
5121030031443311442214
61205020152325200004
741011033516424632
oct3725077030411004
9601780617432304
10137791012999684
113a9a49276a7980
12135549a3560004
135bb6837cabbc5
142605198d6a352
1510de3d90c9ac4
hex7d51f8621204

137791012999684 has 48 divisors (see below), whose sum is σ = 263226251808576. Its totient is φ = 62591652288000.

The previous prime is 137791012999639. The next prime is 137791012999693. The reversal of 137791012999684 is 486999210197731.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 137791012999684.

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, 465373192 + ... + 465669184.

It is an arithmetic number, because the mean of its divisors is an integer number (5483880246012).

Almost surely, 2137791012999684 is an apocalyptic number.

It is an amenable number.

137791012999684 is a deficient number, since it is larger than the sum of its proper divisors (125435238808892).

137791012999684 is a wasteful number, since it uses less digits than its factorization.

137791012999684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302836 (or 302834 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 76.

The spelling of 137791012999684 in words is "one hundred thirty-seven trillion, seven hundred ninety-one billion, twelve million, nine hundred ninety-nine thousand, six hundred eighty-four".

Divisors: 1 2 4 11 22 44 2377 4451 4754 8902 9508 17804 26147 48961 52294 97922 104588 195844 295993 591986 1183972 3255923 6511846 10580027 13023692 21160054 42320108 116380297 232760594 465521188 703575361 1317464843 1407150722 2634929686 2814301444 5269859372 7739328971 14492113273 15478657942 28984226546 30957315884 57968453092 3131613931811 6263227863622 12526455727244 34447753249921 68895506499842 137791012999684