Search a number
-
+
56715061194 = 2331128679991
BaseRepresentation
bin110100110100011110…
…110010011111001010
312102101120101121212000
4310310132302133022
51412123023424234
642015440331430
74045311031431
oct646436623712
9172346347760
1056715061194
112206419aa00
12aba9913b76
13546b01c30c
142a604b8118
15171e177899
hexd347b27ca

56715061194 has 48 divisors (see below), whose sum is σ = 138532672320. Its totient is φ = 17186380200.

The previous prime is 56715061189. The next prime is 56715061211. The reversal of 56715061194 is 49116051765.

56715061194 is a `hidden beast` number, since 56 + 7 + 1 + 506 + 1 + 1 + 94 = 666.

It is a super-3 number, since 3×567150611943 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4333462 + ... + 4346529.

It is an arithmetic number, because the mean of its divisors is an integer number (2886097340).

Almost surely, 256715061194 is an apocalyptic number.

56715061194 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56715061194 is an abundant number, since it is smaller than the sum of its proper divisors (81817611126).

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

56715061194 is a wasteful number, since it uses less digits than its factorization.

56715061194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680024 (or 8680007 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 56715061194 in words is "fifty-six billion, seven hundred fifteen million, sixty-one thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 297 363 594 726 1089 2178 3267 6534 8679991 17359982 26039973 52079946 78119919 95479901 156239838 190959802 234359757 286439703 468719514 572879406 859319109 1050278911 1718638218 2100557822 2577957327 3150836733 5155914654 6301673466 9452510199 18905020398 28357530597 56715061194