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92975596561 = 101230192
BaseRepresentation
bin101011010010111000…
…1110000010000010001
322212222121222200020101
41112211301300100101
53010403223042221
6110413513412401
76501010350121
oct1264561602021
9285877880211
1092975596561
1136481333901
121602940a101
1389c9440cc3
144700190c81
1526426eed91
hex15a5c70411

92975596561 has 9 divisors (see below), whose sum is σ = 93936376443. Its totient is φ = 92024554200.

The previous prime is 92975596559. The next prime is 92975596619. The reversal of 92975596561 is 16569557929.

The square root of 92975596561 is 304919.

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

It can be written as a sum of positive squares in only one way, i.e., 89329852161 + 3645744400 = 298881^2 + 60380^2 .

It is not a de Polignac number, because 92975596561 - 21 = 92975596559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 92975596493 and 92975596502.

It is not an unprimeable number, because it can be changed into a prime (92975596501) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30795310 + ... + 30798328.

Almost surely, 292975596561 is an apocalyptic number.

92975596561 is the 304919-th square number.

92975596561 is the 152460-th centered octagonal number.

It is an amenable number.

92975596561 is a deficient number, since it is larger than the sum of its proper divisors (960779882).

92975596561 is an frugal number, since it uses more digits than its factorization.

92975596561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240 (or 3120 counting only the distinct ones).

The product of its digits is 45927000, while the sum is 64.

Multiplying 92975596561 by its sum of digits (64), we get a square (5950438179904 = 24393522).

The spelling of 92975596561 in words is "ninety-two billion, nine hundred seventy-five million, five hundred ninety-six thousand, five hundred sixty-one".

Divisors: 1 101 3019 10201 304919 9114361 30796819 920550461 92975596561