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118669438072 = 2359826330427
BaseRepresentation
bin110111010000100111…
…1111110110001111000
3102100022021111001200001
41232201033332301320
53421013334004242
6130303241522344
711400511403053
oct1564117766170
9370267431601
10118669438072
1146366893269
121abba1a33b4
13b26263b713
145a5a74ba9a
153148279eb7
hex1ba13fec78

118669438072 has 32 divisors (see below), whose sum is σ = 226311292800. Its totient is φ = 58320069984.

The previous prime is 118669438051. The next prime is 118669438177. The reversal of 118669438072 is 270834966811.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 3884923 + ... + 3915349.

It is an arithmetic number, because the mean of its divisors is an integer number (7072227900).

Almost surely, 2118669438072 is an apocalyptic number.

It is an amenable number.

118669438072 is a deficient number, since it is larger than the sum of its proper divisors (107641854728).

118669438072 is a wasteful number, since it uses less digits than its factorization.

118669438072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38755 (or 38751 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 118669438072 in words is "one hundred eighteen billion, six hundred sixty-nine million, four hundred thirty-eight thousand, seventy-two".

Divisors: 1 2 4 8 59 118 236 472 8263 16526 30427 33052 60854 66104 121708 243416 487517 975034 1795193 1950068 3590386 3900136 7180772 14361544 251418301 502836602 1005673204 2011346408 14833679759 29667359518 59334719036 118669438072