Base | Representation |
---|---|
bin | 1001000100000100011… |
… | …0000010100010001100 |
3 | 112212220202120120010002 |
4 | 2101001012002202030 |
5 | 10022343444044230 |
6 | 155311013303432 |
7 | 14151443011124 |
oct | 2210106024214 |
9 | 485822516102 |
10 | 155710924940 |
11 | 6004483762a |
12 | 26217334b78 |
13 | 118b67a3c9c |
14 | 7772031c84 |
15 | 40b5165545 |
hex | 244118288c |
155710924940 has 24 divisors (see below), whose sum is σ = 333162622800. Its totient is φ = 61109192768.
The previous prime is 155710924933. The next prime is 155710924951. The reversal of 155710924940 is 49429017551.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73447490 + ... + 73449609.
It is an arithmetic number, because the mean of its divisors is an integer number (13881775950).
Almost surely, 2155710924940 is an apocalyptic number.
155710924940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155710924940 is an abundant number, since it is smaller than the sum of its proper divisors (177451697860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155710924940 is a wasteful number, since it uses less digits than its factorization.
155710924940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146897161 (or 146897159 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 47.
The spelling of 155710924940 in words is "one hundred fifty-five billion, seven hundred ten million, nine hundred twenty-four thousand, nine hundred forty".
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