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426579800768 = 26116171139907
BaseRepresentation
bin1100011010100100010…
…00110011001011000000
31111210002002011011001022
412031102020303023000
523442113412111033
6523545033325012
742551021323352
oct6152210631300
91453062134038
10426579800768
11154a031a40a0
126a810866768
13312c32575c4
141690a2a30d2
15b16a12a098
hex63522332c0

426579800768 has 112 divisors (see below), whose sum is σ = 951813151488. Its totient is φ = 188033664000.

The previous prime is 426579800753. The next prime is 426579800771. The reversal of 426579800768 is 867008975624.

It is a self number, because there is not a number n which added to its sum of digits gives 426579800768.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2979071 + ... + 3118977.

Almost surely, 2426579800768 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 426579800768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475906575744).

426579800768 is an abundant number, since it is smaller than the sum of its proper divisors (525233350720).

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

426579800768 is a wasteful number, since it uses less digits than its factorization.

426579800768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140062 (or 140052 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 426579800768 in words is "four hundred twenty-six billion, five hundred seventy-nine million, eight hundred thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 61 64 71 88 122 142 176 244 284 352 488 568 671 704 781 976 1136 1342 1562 1952 2272 2684 3124 3904 4331 4544 5368 6248 8662 10736 12496 17324 21472 24992 34648 42944 47641 49984 69296 95282 138592 139907 190564 277184 279814 381128 559628 762256 1119256 1524512 1538977 2238512 3049024 3077954 4477024 6155908 8534327 8954048 9933397 12311816 17068654 19866794 24623632 34137308 39733588 49247264 68274616 79467176 93877597 98494528 109267367 136549232 158934352 187755194 218534734 273098464 317868704 375510388 437069468 546196928 605937217 635737408 751020776 874138936 1211874434 1502041552 1748277872 2423748868 3004083104 3496555744 4847497736 6008166208 6665309387 6993111488 9694995472 13330618774 19389990944 26661237548 38779981888 53322475096 106644950192 213289900384 426579800768