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67942192104 = 23323079973083
BaseRepresentation
bin111111010001101010…
…111001001111101000
320111101000012222010100
4333101222321033220
52103121200121404
651113500545400
74623446050503
oct772152711750
9214330188110
1067942192104
11268a5661596
1211201852260
13653a010047
1434075d013a
151b79b2ed39
hexfd1ab93e8

67942192104 has 96 divisors (see below), whose sum is σ = 184854589920. Its totient is φ = 22543671168.

The previous prime is 67942192091. The next prime is 67942192121. The reversal of 67942192104 is 40129124976.

67942192104 is a `hidden beast` number, since 6 + 7 + 9 + 421 + 9 + 210 + 4 = 666.

It is a super-2 number, since 2×679421921042 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67942192104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22036147 + ... + 22039229.

It is an arithmetic number, because the mean of its divisors is an integer number (1925568645).

Almost surely, 267942192104 is an apocalyptic number.

It is an amenable number.

67942192104 is an abundant number, since it is smaller than the sum of its proper divisors (116912397816).

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

67942192104 is a wasteful number, since it uses less digits than its factorization.

67942192104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 67942192104 in words is "sixty-seven billion, nine hundred forty-two million, one hundred ninety-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 307 614 921 997 1228 1842 1994 2456 2763 2991 3083 3684 3988 5526 5982 6166 7368 7976 8973 9249 11052 11964 12332 17946 18498 22104 23928 24664 27747 35892 36996 55494 71784 73992 110988 221976 306079 612158 918237 946481 1224316 1836474 1892962 2448632 2754711 2839443 3073751 3672948 3785924 5509422 5678886 6147502 7345896 7571848 8518329 9221253 11018844 11357772 12295004 17036658 18442506 22037688 22715544 24590008 27663759 34073316 36885012 55327518 68146632 73770024 110655036 221310072 943641557 1887283114 2830924671 3774566228 5661849342 7549132456 8492774013 11323698684 16985548026 22647397368 33971096052 67942192104