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86146437160 = 23571718097991
BaseRepresentation
bin101000000111010111…
…0100101000000101000
322020100200201102200201
41100032232211000220
52402411441442120
6103324121041544
76136534430320
oct1201656450050
9266320642621
1086146437160
1133597466313
12148423262b4
13817b652b94
1442531c6280
152392dd040a
hex140eba5028

86146437160 has 64 divisors (see below), whose sum is σ = 234549976320. Its totient is φ = 27798512640.

The previous prime is 86146437151. The next prime is 86146437191. The reversal of 86146437160 is 6173464168.

It is a self number, because there is not a number n which added to its sum of digits gives 86146437160.

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, 9044236 + ... + 9053755.

It is an arithmetic number, because the mean of its divisors is an integer number (3664843380).

Almost surely, 286146437160 is an apocalyptic number.

It is an amenable number.

86146437160 is an abundant number, since it is smaller than the sum of its proper divisors (148403539160).

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

86146437160 is a wasteful number, since it uses less digits than its factorization.

86146437160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18098026 (or 18098022 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 86146437160 in words is "eighty-six billion, one hundred forty-six million, four hundred thirty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 340 476 595 680 952 1190 2380 4760 18097991 36195982 72391964 90489955 126685937 144783928 180979910 253371874 307665847 361959820 506743748 615331694 633429685 723919640 1013487496 1230663388 1266859370 1538329235 2153660929 2461326776 2533718740 3076658470 4307321858 5067437480 6153316940 8614643716 10768304645 12306633880 17229287432 21536609290 43073218580 86146437160