Search a number
-
+
86120388793852 = 22717533225154403
BaseRepresentation
bin10011100101001101110111…
…001011101001010111111100
3102021221000202222010221220221
4103211031313023221113330
542241444024012400402
6503055054353151124
724065664342363640
oct2345156713512774
9367830688127827
1086120388793852
11254934a7358246
1297aa85bb5b4a4
13390916bac60ba
14173a36b5b4c20
159e52c7a75337
hex4e53772e95fc

86120388793852 has 48 divisors (see below), whose sum is σ = 172347544052992. Its totient is φ = 36885861648000.

The previous prime is 86120388793849. The next prime is 86120388793861. The reversal of 86120388793852 is 25839788302168.

It is a congruent number.

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, 1582980883 + ... + 1583035285.

Almost surely, 286120388793852 is an apocalyptic number.

It is an amenable number.

86120388793852 is an abundant number, since it is smaller than the sum of its proper divisors (86227155259140).

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

86120388793852 is a wasteful number, since it uses less digits than its factorization.

86120388793852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88418 (or 88416 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 70.

The spelling of 86120388793852 in words is "eighty-six trillion, one hundred twenty billion, three hundred eighty-eight million, seven hundred ninety-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 1753 3506 7012 12271 24542 32251 49084 54403 64502 108806 129004 217612 225757 380821 451514 761642 903028 1523284 56536003 95368459 113072006 190736918 226144012 381473836 395752021 667579213 791504042 1335158426 1583008084 1754551153 2670316852 3509102306 7018204612 12281858071 24563716142 49127432284 3075728171209 6151456342418 12302912684836 21530097198463 43060194396926 86120388793852