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55332627302730 = 23543412910388353
BaseRepresentation
bin11001001010011001000011…
…00110000100100101001010
321020220202011221020010110210
430211030201212010211022
524223032210042141410
6313403242535221550
714440436041541331
oct1445144146044512
9236822157203423
1055332627302730
11166a3487659348
126257a00b178b6
1324b4ac90c021b
14d94183448d18
1565e4de13e220
hex32532198494a

55332627302730 has 64 divisors (see below), whose sum is σ = 135919561599360. Its totient is φ = 14408727330816.

The previous prime is 55332627302621. The next prime is 55332627302779. The reversal of 55332627302730 is 3720372623355.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55332627302730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132234 + ... + 10520586.

It is an arithmetic number, because the mean of its divisors is an integer number (2123743149990).

Almost surely, 255332627302730 is an apocalyptic number.

55332627302730 is an abundant number, since it is smaller than the sum of its proper divisors (80586934296630).

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

55332627302730 is a wasteful number, since it uses less digits than its factorization.

55332627302730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10392535.

The product of its (nonzero) digits is 4762800, while the sum is 48.

The spelling of 55332627302730 in words is "fifty-five trillion, three hundred thirty-two billion, six hundred twenty-seven million, three hundred two thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 4129 8258 12387 20645 24774 41290 61935 123870 177547 355094 532641 887735 1065282 1775470 2663205 5326410 10388353 20776706 31165059 51941765 62330118 103883530 155825295 311650590 446699179 893398358 1340097537 2233495895 2680195074 4466991790 6700487685 13400975370 42893509537 85787019074 128680528611 214467547685 257361057222 428935095370 643402643055 1286805286110 1844420910091 3688841820182 5533262730273 9222104550455 11066525460546 18444209100910 27666313651365 55332627302730