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2531204340152 = 236721312216047
BaseRepresentation
bin100100110101010111100…
…010010001100110111000
322221222110222112021200112
4210311113202101212320
5312432401302341102
65214452541323452
7350605413616145
oct44652742214670
98858428467615
102531204340152
11896528952954
1234a693266588
131548cb42b037
148a72205b3cc
1545c98331252
hex24d578919b8

2531204340152 has 32 divisors (see below), whose sum is σ = 4819106622720. Its totient is φ = 1246126986720.

The previous prime is 2531204340127. The next prime is 2531204340169. The reversal of 2531204340152 is 2510434021352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34193 + ... + 2250239.

It is an arithmetic number, because the mean of its divisors is an integer number (150597081960).

Almost surely, 22531204340152 is an apocalyptic number.

It is an amenable number.

2531204340152 is a deficient number, since it is larger than the sum of its proper divisors (2287902282568).

2531204340152 is a wasteful number, since it uses less digits than its factorization.

2531204340152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218251 (or 2218247 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 2531204340152 in words is "two trillion, five hundred thirty-one billion, two hundred four million, three hundred forty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 67 134 268 536 2131 4262 8524 17048 142777 285554 571108 1142216 2216047 4432094 8864188 17728376 148475149 296950298 593900596 1187801192 4722396157 9444792314 18889584628 37779169256 316400542519 632801085038 1265602170076 2531204340152