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92930474025 = 3252203232
BaseRepresentation
bin101011010001100010…
…1101000000000101001
322212212111002012202100
41112203011220000221
53010310200132100
6110405222324013
76466621665414
oct1264305500051
9285774065670
1092930474025
1136458914654
1216016289609
1389bcca298c
1446d81a6b7b
15263d78a400
hex15a3168029

92930474025 has 27 divisors (see below), whose sum is σ = 166456995159. Its totient is φ = 49560480720.

The previous prime is 92930473967. The next prime is 92930474027. The reversal of 92930474025 is 52047403929.

The square root of 92930474025 is 304845.

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

92930474025 is a `hidden beast` number, since 92 + 93 + 0 + 474 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33454970649 + 59475503376 = 182907^2 + 243876^2 .

It is not a de Polignac number, because 92930474025 - 27 = 92930473897 is a prime.

It is a super-2 number, since 2×929304740252 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (92930474027) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4562514 + ... + 4582836.

Almost surely, 292930474025 is an apocalyptic number.

92930474025 is the 304845-th square number.

92930474025 is the 152423-rd centered octagonal number.

It is an amenable number.

92930474025 is a deficient number, since it is larger than the sum of its proper divisors (73526521134).

92930474025 is an frugal number, since it uses more digits than its factorization.

92930474025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40662 (or 20331 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 92930474025 in words is "ninety-two billion, nine hundred thirty million, four hundred seventy-four thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 20323 60969 101615 182907 304845 508075 914535 1524225 4572675 413024329 1239072987 2065121645 3717218961 6195364935 10325608225 18586094805 30976824675 92930474025