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86285280670372 = 22717199910912553
BaseRepresentation
bin10011100111100111011011…
…100000001111001010100100
3102022111210101120022011221201
4103213213123200033022210
542302144223322422442
6503302524414252244
724113622456246550
oct2347473340171244
9368453346264851
1086285280670372
1125547422538663
1298167b9ab7084
13391b8896953c4
141744330a82860
159e9728c0c7b7
hex4e79db80f2a4

86285280670372 has 48 divisors (see below), whose sum is σ = 183639970886400. Its totient is φ = 34629251576832.

The previous prime is 86285280670361. The next prime is 86285280670403. The reversal of 86285280670372 is 27307608258268.

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, 455361553 + ... + 455551000.

It is an arithmetic number, because the mean of its divisors is an integer number (3825832726800).

Almost surely, 286285280670372 is an apocalyptic number.

It is an amenable number.

86285280670372 is an abundant number, since it is smaller than the sum of its proper divisors (97354690216028).

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

86285280670372 is a wasteful number, since it uses less digits than its factorization.

86285280670372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910912780 (or 910912778 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 86285280670372 in words is "eighty-six trillion, two hundred eighty-five billion, two hundred eighty million, six hundred seventy thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 199 238 398 476 796 1393 2786 3383 5572 6766 13532 23681 47362 94724 910912553 1821825106 3643650212 6376387871 12752775742 15485513401 25505551484 30971026802 61942053604 108398593807 181271598047 216797187614 362543196094 433594375228 725086392188 1268901186329 2537802372658 3081617166799 5075604745316 6163234333598 12326468667196 21571320167593 43142640335186 86285280670372