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118948358868 = 22318475366737
BaseRepresentation
bin110111011000111011…
…1111110101011010100
3102101000201022201001220
41232301313332223110
53422101234440433
6130351044050340
711410436240163
oct1566167765324
9371021281056
10118948358868
114649a27a619
121b0776939b0
13b2a8368b01
145a857d53da
1531629c32b3
hex1bb1dfead4

118948358868 has 24 divisors (see below), whose sum is σ = 277696491072. Its totient is φ = 39627978624.

The previous prime is 118948358857. The next prime is 118948358897. The reversal of 118948358868 is 868853849811.

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, 2661205 + ... + 2705532.

It is an arithmetic number, because the mean of its divisors is an integer number (11570687128).

Almost surely, 2118948358868 is an apocalyptic number.

It is an amenable number.

118948358868 is an abundant number, since it is smaller than the sum of its proper divisors (158748132204).

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

118948358868 is a wasteful number, since it uses less digits than its factorization.

118948358868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368591 (or 5368589 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 69.

The spelling of 118948358868 in words is "one hundred eighteen billion, nine hundred forty-eight million, three hundred fifty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1847 3694 5541 7388 11082 22164 5366737 10733474 16100211 21466948 32200422 64400844 9912363239 19824726478 29737089717 39649452956 59474179434 118948358868