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75883169961 = 32918232
BaseRepresentation
bin100011010101011111…
…1010100100010101001
321020212102120102212100
41012222333110202221
52220402042414321
654505451404013
75324312205444
oct1065277244251
9236772512770
1075883169961
112a200086805
1212859153609
137204259301
14395c0d265b
151e91d6c326
hex11aafd48a9

75883169961 has 9 divisors (see below), whose sum is σ = 109610216989. Its totient is φ = 50588229036.

The previous prime is 75883169927. The next prime is 75883169981. The reversal of 75883169961 is 16996138857.

The square root of 75883169961 is 275469.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 75883169961 - 27 = 75883169833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75883169981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 780496 + ... + 872318.

Almost surely, 275883169961 is an apocalyptic number.

75883169961 is the 275469-th square number.

75883169961 is the 137735-th centered octagonal number.

It is an amenable number.

75883169961 is a deficient number, since it is larger than the sum of its proper divisors (33727047028).

75883169961 is an frugal number, since it uses more digits than its factorization.

75883169961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183652 (or 91826 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The spelling of 75883169961 in words is "seventy-five billion, eight hundred eighty-three million, one hundred sixty-nine thousand, nine hundred sixty-one".

Divisors: 1 3 9 91823 275469 826407 8431463329 25294389987 75883169961