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74340916755 = 357708008731
BaseRepresentation
bin100010100111100010…
…0000101111000010011
321002212221112212012020
41011033010011320103
52204222233314010
654052435502523
75241144236430
oct1051704057023
9232787485166
1074340916755
1129589567086
12124a8757a43
137019891a51
143853350b87
151e01778470
hex114f105e13

74340916755 has 16 divisors (see below), whose sum is σ = 135937676544. Its totient is φ = 33984419040.

The previous prime is 74340916753. The next prime is 74340916763. The reversal of 74340916755 is 55761904347.

It is not a de Polignac number, because 74340916755 - 21 = 74340916753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74340916698 and 74340916707.

It is not an unprimeable number, because it can be changed into a prime (74340916753) 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, 354004261 + ... + 354004470.

It is an arithmetic number, because the mean of its divisors is an integer number (8496104784).

Almost surely, 274340916755 is an apocalyptic number.

74340916755 is a deficient number, since it is larger than the sum of its proper divisors (61596759789).

74340916755 is a wasteful number, since it uses less digits than its factorization.

74340916755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708008746.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 74340916755 in words is "seventy-four billion, three hundred forty million, nine hundred sixteen thousand, seven hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 708008731 2124026193 3540043655 4956061117 10620130965 14868183351 24780305585 74340916755