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74264871942 = 23235509116191
BaseRepresentation
bin100010100101010001…
…0000000010000000110
321002200122110101022200
41011022202000100012
52204043301400232
654041121535330
75236231665432
oct1051242002006
9232618411280
1074264871942
112954a647528
12124871a4546
137006bb7a11
1438471d79c2
151de9c5677c
hex114a880406

74264871942 has 24 divisors (see below), whose sum is σ = 160913138880. Its totient is φ = 24754047120.

The previous prime is 74264871887. The next prime is 74264871953. The reversal of 74264871942 is 24917846247.

74264871942 is a `hidden beast` number, since 74 + 2 + 6 + 487 + 1 + 94 + 2 = 666.

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, 581067 + ... + 697257.

It is an arithmetic number, because the mean of its divisors is an integer number (6704714120).

Almost surely, 274264871942 is an apocalyptic number.

74264871942 is an abundant number, since it is smaller than the sum of its proper divisors (86648266938).

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

74264871942 is a wasteful number, since it uses less digits than its factorization.

74264871942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151708 (or 151705 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 74264871942 in words is "seventy-four billion, two hundred sixty-four million, eight hundred seventy-one thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 35509 71018 106527 116191 213054 232382 319581 348573 639162 697146 1045719 2091438 4125826219 8251652438 12377478657 24754957314 37132435971 74264871942