Search a number
-
+
118056192894 = 232431271201003
BaseRepresentation
bin110110111110010110…
…0101000101101111110
3102021201112112222102200
41231330230220231332
53413234341133034
6130122333532330
711346354040203
oct1557454505576
9367645488380
10118056192894
1146081709072
121aa689440a6
13b195586153
1459dd117caa
15310e4e2a99
hex1b7cb28b7e

118056192894 has 48 divisors (see below), whose sum is σ = 263798126592. Its totient is φ = 38134215504.

The previous prime is 118056192869. The next prime is 118056192913. The reversal of 118056192894 is 498291650811.

118056192894 is a `hidden beast` number, since 1 + 18 + 0 + 5 + 619 + 2 + 8 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 118056192894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502204 + ... + 698799.

It is an arithmetic number, because the mean of its divisors is an integer number (5495794304).

Almost surely, 2118056192894 is an apocalyptic number.

118056192894 is an abundant number, since it is smaller than the sum of its proper divisors (145741933698).

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

118056192894 is a wasteful number, since it uses less digits than its factorization.

118056192894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201181 (or 1201178 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The spelling of 118056192894 in words is "one hundred eighteen billion, fifty-six million, one hundred ninety-two thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 43 86 127 129 254 258 381 387 762 774 1143 2286 5461 10922 16383 32766 49149 98298 1201003 2402006 3603009 7206018 10809027 21618054 51643129 103286258 152527381 154929387 305054762 309858774 457582143 464788161 915164286 929576322 1372746429 2745492858 6558677383 13117354766 19676032149 39352064298 59028096447 118056192894