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74130839330 = 2566193711969
BaseRepresentation
bin100010100001010001…
…0101101011100100010
321002100022020211010212
41011002202231130202
52203304443324310
654015533054122
75233013511002
oct1050242553442
9232308224125
1074130839330
1129490a20879
121244a327342
136cb51b9892
1438334a8002
151ddd0cd205
hex11428ad722

74130839330 has 32 divisors (see below), whose sum is σ = 133791179760. Its totient is φ = 29573406720.

The previous prime is 74130839303. The next prime is 74130839339. The reversal of 74130839330 is 3393803147.

It can be written as a sum of positive squares in 8 ways, for example, as 8772382921 + 65358456409 = 93661^2 + 255653^2 .

It is not an unprimeable number, because it can be changed into a prime (74130839339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187586 + ... + 6199554.

Almost surely, 274130839330 is an apocalyptic number.

74130839330 is a deficient number, since it is larger than the sum of its proper divisors (59660340430).

74130839330 is a wasteful number, since it uses less digits than its factorization.

74130839330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 74130839330 in words is "seventy-four billion, one hundred thirty million, eight hundred thirty-nine thousand, three hundred thirty".

Divisors: 1 2 5 10 661 937 1322 1874 3305 4685 6610 9370 11969 23938 59845 119690 619357 1238714 3096785 6193570 7911509 11214953 15823018 22429906 39557545 56074765 79115090 112149530 7413083933 14826167866 37065419665 74130839330