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74148080740 = 22533911093307
BaseRepresentation
bin100010100001110010…
…0011110110001100100
321002101111200202220121
41011003210132301210
52203323402040430
654021350411324
75233313200336
oct1050344366144
9232344622817
1074148080740
112949a727578
1212454060b44
136cb89454b6
1438358b5456
151dde886a7a
hex114391ec64

74148080740 has 24 divisors (see below), whose sum is σ = 155757030912. Its totient is φ = 29650458720.

The previous prime is 74148080717. The next prime is 74148080789. The reversal of 74148080740 is 4708084147.

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, 478834 + ... + 614473.

It is an arithmetic number, because the mean of its divisors is an integer number (6489876288).

Almost surely, 274148080740 is an apocalyptic number.

It is an amenable number.

74148080740 is an abundant number, since it is smaller than the sum of its proper divisors (81608950172).

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

74148080740 is a wasteful number, since it uses less digits than its factorization.

74148080740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096707 (or 1096705 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 74148080740 in words is "seventy-four billion, one hundred forty-eight million, eighty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 3391 6782 13564 16955 33910 67820 1093307 2186614 4373228 5466535 10933070 21866140 3707404037 7414808074 14829616148 18537020185 37074040370 74148080740