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75257027106 = 23103312142147
BaseRepresentation
bin100011000010110101…
…0110001101000100010
321012020210101002100020
41012011222301220202
52213111244331411
654323403134310
75302640114202
oct1060552615042
9235223332306
1075257027106
1129a096a2378
1212703514396
137134609291
1438dcca2402
151e56dd8606
hex1185ab1a22

75257027106 has 16 divisors (see below), whose sum is σ = 150659772384. Its totient is φ = 25061389344.

The previous prime is 75257027093. The next prime is 75257027123. The reversal of 75257027106 is 60172075257.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6064876 + ... + 6077271.

It is an arithmetic number, because the mean of its divisors is an integer number (9416235774).

Almost surely, 275257027106 is an apocalyptic number.

75257027106 is an abundant number, since it is smaller than the sum of its proper divisors (75402745278).

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

75257027106 is a wasteful number, since it uses less digits than its factorization.

75257027106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143185.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 75257027106 in words is "seventy-five billion, two hundred fifty-seven million, twenty-seven thousand, one hundred six".

Divisors: 1 2 3 6 1033 2066 3099 6198 12142147 24284294 36426441 72852882 12542837851 25085675702 37628513553 75257027106