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75742925075 = 5220291493207
BaseRepresentation
bin100011010001010100…
…0010101000100010011
321020111122200021001022
41012202220111010103
52220110142100300
654443521430055
75320660145306
oct1064250250423
9236448607038
1075742925075
112a1389a7744
121281a19b32b
1371b119467c
143947626b3d
151e848b8285
hex11a2a15113

75742925075 has 12 divisors (see below), whose sum is σ = 93967579440. Its totient is φ = 60564435360.

The previous prime is 75742924993. The next prime is 75742925101. The reversal of 75742925075 is 57052924757.

It is not a de Polignac number, because 75742925075 - 220 = 75741876499 is a prime.

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, 695879 + ... + 797328.

It is an arithmetic number, because the mean of its divisors is an integer number (7830631620).

Almost surely, 275742925075 is an apocalyptic number.

75742925075 is a deficient number, since it is larger than the sum of its proper divisors (18224654365).

75742925075 is a wasteful number, since it uses less digits than its factorization.

75742925075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495246 (or 1495241 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 75742925075 in words is "seventy-five billion, seven hundred forty-two million, nine hundred twenty-five thousand, seventy-five".

Divisors: 1 5 25 2029 10145 50725 1493207 7466035 37330175 3029717003 15148585015 75742925075