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93648852441 = 3283212292
BaseRepresentation
bin101011100110111101…
…0000001010111011001
322221201112211121200100
41113031322001113121
53013243101234231
6111004403530013
76523464053214
oct1271572012731
9287645747610
1093648852441
1136797376a21
1216196989909
138aa5a78371
14476576677b
15268188d1e6
hex15cde815d9

93648852441 has 27 divisors (see below), whose sum is σ = 137031464479. Its totient is φ = 61630181232.

The previous prime is 93648852421. The next prime is 93648852457. The reversal of 93648852441 is 14425884639.

The square root of 93648852441 is 306021.

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

93648852441 is a `hidden beast` number, since 9 + 36 + 4 + 88 + 524 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92433632841 + 1215219600 = 304029^2 + 34860^2 .

It is not a de Polignac number, because 93648852441 - 213 = 93648844249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93648852421) 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, 76198615 + ... + 76199843.

Almost surely, 293648852441 is an apocalyptic number.

93648852441 is the 306021-st square number.

93648852441 is the 153011-st centered octagonal number.

It is an amenable number.

93648852441 is a deficient number, since it is larger than the sum of its proper divisors (43382612038).

93648852441 is an frugal number, since it uses more digits than its factorization.

93648852441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 1315 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 93648852441 in words is "ninety-three billion, six hundred forty-eight million, eight hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 3 9 83 249 747 1229 3687 6889 11061 20667 62001 102007 306021 918063 1510441 4531323 8466581 13593969 25399743 76199229 125366603 376099809 1128299427 10405428049 31216284147 93648852441