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74392924705 = 5111678099393
BaseRepresentation
bin100010101001000101…
…0011111001000100001
321010000120102010200121
41011102022133020201
52204324042042310
654101534320241
75242345266211
oct1052212371041
9233016363617
1074392924705
1129605959460
1212502059081
1370275a1098
14385a20c241
151e060ed0da
hex115229f221

74392924705 has 16 divisors (see below), whose sum is σ = 97970269824. Its totient is φ = 53779962880.

The previous prime is 74392924703. The next prime is 74392924741. The reversal of 74392924705 is 50742929347.

It is not a de Polignac number, because 74392924705 - 21 = 74392924703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74392924703) 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, 4040512 + ... + 4058881.

It is an arithmetic number, because the mean of its divisors is an integer number (6123141864).

Almost surely, 274392924705 is an apocalyptic number.

It is an amenable number.

74392924705 is a deficient number, since it is larger than the sum of its proper divisors (23577345119).

74392924705 is a wasteful number, since it uses less digits than its factorization.

74392924705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8099576.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 74392924705 in words is "seventy-four billion, three hundred ninety-two million, nine hundred twenty-four thousand, seven hundred five".

Divisors: 1 5 11 55 167 835 1837 9185 8099393 40496965 89093323 445466615 1352598631 6762993155 14878584941 74392924705