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5255123264730 = 233571274132669
BaseRepresentation
bin100110001111000110111…
…0000010110010011011010
3200121101101120112210112000
41030132031300112103122
51142044443023432410
615102100441301430
71051445565505563
oct114361560262332
920541346483460
105255123264730
11174675a09a399
1270a58a194876
132c172c6ac941
141424c678516a
1591a701dedc0
hex4c78dc164da

5255123264730 has 64 divisors (see below), whose sum is σ = 14211037612800. Its totient is φ = 1381628646720.

The previous prime is 5255123264723. The next prime is 5255123264777. The reversal of 5255123264730 is 374623215525.

5255123264730 is a `hidden beast` number, since 5 + 2 + 5 + 512 + 3 + 2 + 64 + 73 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 137047165 + ... + 137085504.

It is an arithmetic number, because the mean of its divisors is an integer number (222047462700).

Almost surely, 25255123264730 is an apocalyptic number.

5255123264730 is an abundant number, since it is smaller than the sum of its proper divisors (8955914348070).

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

5255123264730 is a wasteful number, since it uses less digits than its factorization.

5255123264730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274132756 (or 274132750 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 5255123264730 in words is "five trillion, two hundred fifty-five billion, one hundred twenty-three million, two hundred sixty-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 71 90 135 142 213 270 355 426 639 710 1065 1278 1917 2130 3195 3834 6390 9585 19170 274132669 548265338 822398007 1370663345 1644796014 2467194021 2741326690 4111990035 4934388042 7401582063 8223980070 12335970105 14803164126 19463419499 24671940210 37007910315 38926838998 58390258497 74015820630 97317097495 116780516994 175170775491 194634194990 291951292485 350341550982 525512326473 583902584970 875853877455 1051024652946 1751707754910 2627561632365 5255123264730