Search a number
-
+
86180336740 = 22542431015559
BaseRepresentation
bin101000001000010111…
…1111001010001100100
322020110001111201011201
41100100233321101210
52402444131233430
6103331331412244
76140425530031
oct1202057712144
9266401451151
1086180336740
113360460a5a3
1214851754084
138185691ac4
1442578cc388
152395d798ca
hex1410bf9464

86180336740 has 24 divisors (see below), whose sum is σ = 181021538880. Its totient is φ = 34463976288.

The previous prime is 86180336729. The next prime is 86180336771. The reversal of 86180336740 is 4763308168.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422920 + ... + 592639.

It is an arithmetic number, because the mean of its divisors is an integer number (7542564120).

Almost surely, 286180336740 is an apocalyptic number.

It is an amenable number.

86180336740 is an abundant number, since it is smaller than the sum of its proper divisors (94841202140).

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

86180336740 is a wasteful number, since it uses less digits than its factorization.

86180336740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019811 (or 1019809 counting only the distinct ones).

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

The spelling of 86180336740 in words is "eighty-six billion, one hundred eighty million, three hundred thirty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 4243 8486 16972 21215 42430 84860 1015559 2031118 4062236 5077795 10155590 20311180 4309016837 8618033674 17236067348 21545084185 43090168370 86180336740