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1055951594808 = 2331121188121517
BaseRepresentation
bin11110101110110111001…
…11101010010100111000
310201221121002012221100020
433113123213222110320
5114300042102013213
62125033015210440
7136201315314105
oct17273347522470
93657532187306
101055951594808
11377910168240
12150798076a20
1378764086aa6
1439173385aac
151c703881923
hexf5db9ea538

1055951594808 has 128 divisors (see below), whose sum is σ = 2896935632640. Its totient is φ = 318092544000.

The previous prime is 1055951594773. The next prime is 1055951594821. The reversal of 1055951594808 is 8084951595501.

It is a super-2 number, since 2×10559515948082 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 49064466 + ... + 49085982.

It is an arithmetic number, because the mean of its divisors is an integer number (22632309630).

Almost surely, 21055951594808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055951594808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448467816320).

1055951594808 is an abundant number, since it is smaller than the sum of its proper divisors (1840984037832).

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

1055951594808 is a wasteful number, since it uses less digits than its factorization.

1055951594808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22629 (or 22625 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 60.

The spelling of 1055951594808 in words is "one trillion, fifty-five billion, nine hundred fifty-one million, five hundred ninety-four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 211 264 422 633 844 881 1266 1688 1762 2321 2532 2643 3524 4642 5064 5286 6963 7048 9284 9691 10572 13926 18568 19382 21144 21517 27852 29073 38764 43034 55704 58146 64551 77528 86068 116292 129102 172136 185891 232584 236687 258204 371782 473374 516408 557673 710061 743564 946748 1115346 1420122 1487128 1893496 2044801 2230692 2840244 4089602 4461384 4540087 5680488 6134403 8179204 9080174 12268806 13620261 16358408 18160348 18956477 24537612 27240522 36320696 37912954 49075224 49940957 54481044 56869431 75825908 99881914 108962088 113738862 149822871 151651816 199763828 208521247 227477724 299645742 399527656 417042494 454955448 599291484 625563741 834084988 1198582968 1251127482 1668169976 2502254964 3999816647 5004509928 7999633294 11999449941 15999266588 23998899882 31998533176 43997983117 47997799764 87995966234 95995599528 131993949351 175991932468 263987898702 351983864936 527975797404 1055951594808