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523023110520996 = 2231918891214378513
BaseRepresentation
bin111011011101011111100111…
…0101101100100000010100100
32112120212112001211211112102110
41312322333032231210002210
51022023202312243132441
65052213255554041020
7215111113152435051
oct16672771655440244
92476775054745373
10523023110520996
11141718945783008
124a7b1471579170
13195abb38421cc7
14932264ca2c028
154070070d69b16
hex1dbafceb640a4

523023110520996 has 48 divisors (see below), whose sum is σ = 1285298219217600. Its totient is φ = 165077757407232.

The previous prime is 523023110520947. The next prime is 523023110520997. The reversal of 523023110520996 is 699025011320325.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (523023110520997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606758565 + ... + 607619948.

It is an arithmetic number, because the mean of its divisors is an integer number (26777046233700).

Almost surely, 2523023110520996 is an apocalyptic number.

It is an amenable number.

523023110520996 is an abundant number, since it is smaller than the sum of its proper divisors (762275108696604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523023110520996 is a wasteful number, since it uses less digits than its factorization.

523023110520996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214380428 (or 1214380426 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 523023110520996 in words is "five hundred twenty-three trillion, twenty-three billion, one hundred ten million, five hundred twenty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1889 3778 5667 7556 11334 22668 35891 71782 107673 143564 215346 430692 1214378513 2428757026 3643135539 4857514052 7286271078 14572542156 23073191747 46146383494 69219575241 92292766988 138439150482 276878300964 2293961011057 4587922022114 6881883033171 9175844044228 13763766066342 27527532132684 43585259210083 87170518420166 130755777630249 174341036840332 261511555260498 523023110520996