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118103472484 = 22199757128057
BaseRepresentation
bin110110111111110000…
…0111111100101100100
3102021211211112000211121
41231333200333211210
53413333442104414
6130131143143324
711350466644444
oct1557740774544
9367754460747
10118103472484
11460a6370a08
121aa80744b44
13b1a22cb23a
145a05504124
153113731724
hex1b7f83f964

118103472484 has 48 divisors (see below), whose sum is σ = 220194694720. Its totient is φ = 55268075520.

The previous prime is 118103472481. The next prime is 118103472493. The reversal of 118103472484 is 484274301811.

It is a self number, because there is not a number n which added to its sum of digits gives 118103472484.

It is not an unprimeable number, because it can be changed into a prime (118103472481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4195384 + ... + 4223440.

Almost surely, 2118103472484 is an apocalyptic number.

It is an amenable number.

118103472484 is a deficient number, since it is larger than the sum of its proper divisors (102091222236).

118103472484 is a wasteful number, since it uses less digits than its factorization.

118103472484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28748 (or 28746 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 118103472484 in words is "one hundred eighteen billion, one hundred three million, four hundred seventy-two thousand, four hundred eighty-four".

Divisors: 1 2 4 19 38 76 97 194 388 571 1142 1843 2284 3686 7372 10849 21698 28057 43396 55387 56114 110774 112228 221548 533083 1052353 1066166 2104706 2132332 2721529 4209412 5443058 10886116 16020547 32041094 51709051 64082188 103418102 206836204 304390393 608780786 1217561572 1553993059 3107986118 6215972236 29525868121 59051736242 118103472484