Search a number
-
+
118940285708 = 22431721401809
BaseRepresentation
bin110111011000101100…
…1001011101100001100
3102101000011010112202222
41232301121023230030
53422042203120313
6130350155034512
711410310514236
oct1566131135414
9371004115688
10118940285708
1146495766092
121b074a3ba38
13b2a67a02aa
145a846d3256
153161e2b208
hex1bb164bb0c

118940285708 has 24 divisors (see below), whose sum is σ = 213110380560. Its totient is φ = 58053219840.

The previous prime is 118940285707. The next prime is 118940285791. The reversal of 118940285708 is 807582049811.

It is a super-2 number, since 2×1189402857082 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118940285708.

It is not an unprimeable number, because it can be changed into a prime (118940285707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95108 + ... + 496916.

It is an arithmetic number, because the mean of its divisors is an integer number (8879599190).

Almost surely, 2118940285708 is an apocalyptic number.

It is an amenable number.

118940285708 is a deficient number, since it is larger than the sum of its proper divisors (94170094852).

118940285708 is a wasteful number, since it uses less digits than its factorization.

118940285708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403577 (or 403575 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 53.

The spelling of 118940285708 in words is "one hundred eighteen billion, nine hundred forty million, two hundred eighty-five thousand, seven hundred eight".

Divisors: 1 2 4 43 86 172 1721 3442 6884 74003 148006 296012 401809 803618 1607236 17277787 34555574 69111148 691513289 1383026578 2766053156 29735071427 59470142854 118940285708