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85846886372 = 221310185719073
BaseRepresentation
bin100111111110011011…
…1111000011111100100
322012120211001200021002
41033330313320133210
52401303300330442
6103234300412432
76126236331362
oct1177467703744
9265524050232
1085846886372
1133453369385
1214779b47118
1381315816b0
1442254cc632
15237695e732
hex13fcdf87e4

85846886372 has 48 divisors (see below), whose sum is σ = 163589458032. Its totient is φ = 39181516800.

The previous prime is 85846886371. The next prime is 85846886387. The reversal of 85846886372 is 27368864858.

It can be written as a sum of positive squares in 8 ways, for example, as 24840256 + 85822046116 = 4984^2 + 292954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85846886299 and 85846886308.

It is not an unprimeable number, because it can be changed into a prime (85846886371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4491428 + ... + 4510500.

It is an arithmetic number, because the mean of its divisors is an integer number (3408113709).

Almost surely, 285846886372 is an apocalyptic number.

It is an amenable number.

85846886372 is a deficient number, since it is larger than the sum of its proper divisors (77742571660).

85846886372 is a wasteful number, since it uses less digits than its factorization.

85846886372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048 (or 20046 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 65.

The spelling of 85846886372 in words is "eighty-five billion, eight hundred forty-six million, eight hundred eighty-six thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 101 202 404 857 1313 1714 2626 3428 5252 11141 19073 22282 38146 44564 76292 86557 173114 247949 346228 495898 991796 1125241 1926373 2250482 3852746 4500964 7705492 16345561 25042849 32691122 50085698 65382244 100171396 212492293 424984586 849969172 1650901661 3301803322 6603606644 21461721593 42923443186 85846886372