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74714105538 = 2331383594547
BaseRepresentation
bin100010110010101001…
…1101100011011000010
321010211221202210222000
41011211103230123002
52211003302334123
654153450324430
75253325263402
oct1054523543302
9233757683860
1074714105538
112976018a366
1212591729716
137078ca6907
14388ab36802
151e243e2b43
hex11654ec6c2

74714105538 has 16 divisors (see below), whose sum is σ = 166031345760. Its totient is φ = 24904701828.

The previous prime is 74714105483. The next prime is 74714105561. The reversal of 74714105538 is 83550141747.

74714105538 is a `hidden beast` number, since 7 + 4 + 7 + 1 + 4 + 105 + 538 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 74714105493 and 74714105502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691797220 + ... + 691797327.

It is an arithmetic number, because the mean of its divisors is an integer number (10376959110).

Almost surely, 274714105538 is an apocalyptic number.

74714105538 is an abundant number, since it is smaller than the sum of its proper divisors (91317240222).

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

74714105538 is a wasteful number, since it uses less digits than its factorization.

74714105538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383594558 (or 1383594552 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 74714105538 in words is "seventy-four billion, seven hundred fourteen million, one hundred five thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 1383594547 2767189094 4150783641 8301567282 12452350923 24904701846 37357052769 74714105538