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74241560412 = 22321925712647
BaseRepresentation
bin100010100100100100…
…1000100111101011100
321002122000121000220200
41011021021010331130
52204021314413122
654034530143500
75235526564665
oct1051111047534
9232560530820
1074241560412
11295384751a8
121247b421b90
137002115206
14384408a36c
151de7b9e5ac
hex1149244f5c

74241560412 has 54 divisors (see below), whose sum is σ = 198063218808. Its totient is φ = 23444699184.

The previous prime is 74241560399. The next prime is 74241560423. The reversal of 74241560412 is 21406514247.

74241560412 is a `hidden beast` number, since 7 + 4 + 2 + 41 + 5 + 604 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2843328 + ... + 2869319.

Almost surely, 274241560412 is an apocalyptic number.

It is an amenable number.

74241560412 is an abundant number, since it is smaller than the sum of its proper divisors (123821658396).

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

74241560412 is a wasteful number, since it uses less digits than its factorization.

74241560412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712695 (or 5712671 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 74241560412 in words is "seventy-four billion, two hundred forty-one million, five hundred sixty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 361 684 722 1083 1444 2166 3249 4332 6498 12996 5712647 11425294 17137941 22850588 34275882 51413823 68551764 102827646 108540293 205655292 217080586 325620879 434161172 651241758 976862637 1302483516 1953725274 2062265567 3907450548 4124531134 6186796701 8249062268 12373593402 18560390103 24747186804 37120780206 74241560412