Base | Representation |
---|---|
bin | 110110101101001111… |
… | …0000110101001010010 |
3 | 102020020112000211012112 |
4 | 1231122132012221102 |
5 | 3411100340123340 |
6 | 125545342025322 |
7 | 11326212110666 |
oct | 1553236065122 |
9 | 366215024175 |
10 | 117481957970 |
11 | 45907558953 |
12 | 1a928578242 |
13 | b10360ba80 |
14 | 5986b5a8a6 |
15 | 30c8db4065 |
hex | 1b5a786a52 |
117481957970 has 64 divisors (see below), whose sum is σ = 244433881440. Its totient is φ = 40266989568.
The previous prime is 117481957933. The next prime is 117481957981. The reversal of 117481957970 is 79759184711.
It can be written as a sum of positive squares in 16 ways, for example, as 13460872441 + 104021085529 = 116021^2 + 322523^2 .
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 202775 + ... + 525434.
Almost surely, 2117481957970 is an apocalyptic number.
117481957970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
117481957970 is an abundant number, since it is smaller than the sum of its proper divisors (126951923470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117481957970 is a wasteful number, since it uses less digits than its factorization.
117481957970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 728319.
The product of its (nonzero) digits is 4445280, while the sum is 59.
The spelling of 117481957970 in words is "one hundred seventeen billion, four hundred eighty-one million, nine hundred fifty-seven thousand, nine hundred seventy".
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