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74050492513 = 233219586631
BaseRepresentation
bin100010011110111000…
…0001101100001100001
321002010201001210000211
41010331300031201201
52203123411230023
654003543014121
75231016541504
oct1047560154141
9232121053024
1074050492513
112944a633048
121242743a341
136ca166769a
14382695113b
151dd600ba0d
hex113dc0d861

74050492513 has 4 divisors (see below), whose sum is σ = 77270079168. Its totient is φ = 70830905860.

The previous prime is 74050492501. The next prime is 74050492589. The reversal of 74050492513 is 31529405047.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74050492513 - 225 = 74016938081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74050498513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609793293 + ... + 1609793338.

It is an arithmetic number, because the mean of its divisors is an integer number (19317519792).

Almost surely, 274050492513 is an apocalyptic number.

It is an amenable number.

74050492513 is a deficient number, since it is larger than the sum of its proper divisors (3219586655).

74050492513 is a wasteful number, since it uses less digits than its factorization.

74050492513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219586654.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 74050492513 in words is "seventy-four billion, fifty million, four hundred ninety-two thousand, five hundred thirteen".

Divisors: 1 23 3219586631 74050492513