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52460310231 = 347149620957
BaseRepresentation
bin110000110110111000…
…001100111011010111
312000102001022212210000
4300312320030323113
51324414314411411
640033330302343
73535005164610
oct606670147327
9160361285700
1052460310231
112028052859a
12a200a279b3
134c406b38b4
1427793acc07
151570880956
hexc36e0ced7

52460310231 has 40 divisors (see below), whose sum is σ = 90163101600. Its totient is φ = 29776082112.

The previous prime is 52460310197. The next prime is 52460310233. The reversal of 52460310231 is 13201306425.

52460310231 is a `hidden beast` number, since 5 + 24 + 603 + 1 + 0 + 2 + 31 = 666.

It is not a de Polignac number, because 52460310231 - 213 = 52460302039 is a prime.

It is a super-2 number, since 2×524603102312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52460310195 and 52460310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52460310233) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 225996 + ... + 394961.

It is an arithmetic number, because the mean of its divisors is an integer number (2254077540).

Almost surely, 252460310231 is an apocalyptic number.

52460310231 is a deficient number, since it is larger than the sum of its proper divisors (37702791369).

52460310231 is a wasteful number, since it uses less digits than its factorization.

52460310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621125 (or 621116 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 52460310231 its reverse (13201306425), we get a palindrome (65661616656).

The spelling of 52460310231 in words is "fifty-two billion, four hundred sixty million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 7 9 21 27 63 81 149 189 447 567 1043 1341 3129 4023 9387 12069 28161 84483 620957 1862871 4346699 5588613 13040097 16765839 39120291 50297517 92522593 117360873 277567779 352082619 647658151 832703337 1942974453 2498110011 5828923359 7494330033 17486770077 52460310231