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86456211904 = 26109139163547
BaseRepresentation
bin101000010000100110…
…0010001100111000000
322021011021121121202101
41100201030101213000
52404030242240104
6103414544400144
76150315450556
oct1204114214700
9267137547671
1086456211904
11337363066a7
121490a016054
1381ca893b4a
1442823c1bd6
1523b01c05a4
hex14213119c0

86456211904 has 112 divisors (see below), whose sum is σ = 175771657600. Its totient is φ = 42185235456.

The previous prime is 86456211899. The next prime is 86456211929. The reversal of 86456211904 is 40911265468.

It is a happy number.

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, 158054959 + ... + 158055505.

It is an arithmetic number, because the mean of its divisors is an integer number (1569389800).

Almost surely, 286456211904 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 86456211904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87885828800).

86456211904 is an abundant number, since it is smaller than the sum of its proper divisors (89315445696).

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

86456211904 is a wasteful number, since it uses less digits than its factorization.

86456211904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 86456211904 in words is "eighty-six billion, four hundred fifty-six million, two hundred eleven thousand, nine hundred four".

Divisors: 1 2 4 8 16 32 64 109 139 163 218 278 326 436 547 556 652 872 1094 1112 1304 1744 2188 2224 2608 3488 4376 4448 5216 6976 8752 8896 10432 15151 17504 17767 22657 30302 35008 35534 45314 59623 60604 71068 76033 89161 90628 119246 121208 142136 152066 178322 181256 238492 242416 284272 304132 356644 362512 476984 484832 568544 608264 713288 725024 953968 969664 1137088 1216528 1426576 1450048 1907936 2433056 2469613 2853152 3815872 4866112 4939226 5706304 8287597 9718549 9878452 12393379 16575194 19437098 19756904 24786758 33150388 38874196 39513808 49573516 66300776 77748392 79027616 99147032 132601552 155496784 158055232 198294064 265203104 310993568 396588128 530406208 621987136 793176256 1350878311 2701756622 5403513244 10807026488 21614052976 43228105952 86456211904