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92428768441 = 3040212
BaseRepresentation
bin101011000010100101…
…1110001010010111001
322211120112000221002001
41112011023301102321
53003243231042231
6110243341141001
76451320366052
oct1260513612271
9284515027061
1092428768441
11362206a2839
1215ab625a761
138940071479
14468b6c9729
15260e6d6b61
hex15852f14b9

92428768441 has 3 divisors (see below), whose sum is σ = 92429072463. Its totient is φ = 92428464420.

The previous prime is 92428768403. The next prime is 92428768483. The reversal of 92428768441 is 14486782429.

The square root of 92428768441 is 304021.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 90588358441 + 1840410000 = 300979^2 + 42900^2 .

It is not a de Polignac number, because 92428768441 - 223 = 92420379833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92428762441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 152011 + ... + 456031.

It is an arithmetic number, because the mean of its divisors is an integer number (30809690821).

Almost surely, 292428768441 is an apocalyptic number.

92428768441 is the 304021-st square number.

92428768441 is the 152011-st centered octagonal number.

It is an amenable number.

92428768441 is a deficient number, since it is larger than the sum of its proper divisors (304022).

92428768441 is an frugal number, since it uses more digits than its factorization.

92428768441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608042 (or 304021 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 55.

The spelling of 92428768441 in words is "ninety-two billion, four hundred twenty-eight million, seven hundred sixty-eight thousand, four hundred forty-one".

Divisors: 1 304021 92428768441