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74614492942 = 21121312353621
BaseRepresentation
bin100010101111101011…
…1101100111100001110
321010121000022222011121
41011133113230330032
52210302302233232
654135531311154
75251005503563
oct1053727547416
9233530288147
1074614492942
1129709a32a00
12125642ab4ba
13706146a552
14387b80686a
151e1a7b7d97
hex115f5ecf0e

74614492942 has 24 divisors (see below), whose sum is σ = 123960563496. Its totient is φ = 33656766000.

The previous prime is 74614492891. The next prime is 74614492973. The reversal of 74614492942 is 24929441647.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74614492942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145109 + ... + 1208512.

It is an arithmetic number, because the mean of its divisors is an integer number (5165023479).

Almost surely, 274614492942 is an apocalyptic number.

74614492942 is a deficient number, since it is larger than the sum of its proper divisors (49346070554).

74614492942 is a wasteful number, since it uses less digits than its factorization.

74614492942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353776 (or 2353765 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 74614492942 in words is "seventy-four billion, six hundred fourteen million, four hundred ninety-two thousand, nine hundred forty-two".

Divisors: 1 2 11 22 121 131 242 262 1441 2882 15851 31702 2353621 4707242 25889831 51779662 284788141 308324351 569576282 616648702 3391567861 6783135722 37307246471 74614492942