Search a number
-
+
193197577130660 = 22545912104090363
BaseRepresentation
bin101011111011011001010000…
…111101001101001010100100
3221100001111201022220020210002
4223323121100331031022210
5200310322114221140120
61522521424111320432
755460031031045304
oct5373312075151244
9840044638806702
10193197577130660
11566166a5704653
1219802b99820118
1383a55b801a62b
14359cb53bb9604
1517507a4272375
hexafb650f4d2a4

193197577130660 has 24 divisors (see below), whose sum is σ = 405803283962496. Its totient is φ = 77262198092640.

The previous prime is 193197577130639. The next prime is 193197577130699. The reversal of 193197577130660 is 66031775791391.

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, 1051953362 + ... + 1052137001.

It is an arithmetic number, because the mean of its divisors is an integer number (16908470165104).

Almost surely, 2193197577130660 is an apocalyptic number.

193197577130660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193197577130660 is an abundant number, since it is smaller than the sum of its proper divisors (212605706831836).

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

193197577130660 is a wasteful number, since it uses less digits than its factorization.

193197577130660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104094963 (or 2104094961 counting only the distinct ones).

The product of its (nonzero) digits is 45008460, while the sum is 65.

The spelling of 193197577130660 in words is "one hundred ninety-three trillion, one hundred ninety-seven billion, five hundred seventy-seven million, one hundred thirty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 4591 9182 18364 22955 45910 91820 2104090363 4208180726 8416361452 10520451815 21040903630 42081807260 9659878856533 19319757713066 38639515426132 48299394282665 96598788565330 193197577130660