Base | Representation |
---|---|
bin | 1110010111100000010011… |
… | …0101000011001000111101 |
3 | 2001221011202001101021001200 |
4 | 3211320010311003020331 |
5 | 4032304144001330140 |
6 | 53333010030130113 |
7 | 3220202442500601 |
oct | 345700465031075 |
9 | 61834661337050 |
10 | 15796970730045 |
11 | 504050417298a |
12 | 1931685650939 |
13 | 8a785670700b |
14 | 3c88127b5501 |
15 | 1c5daea30030 |
hex | e5e04d4323d |
15796970730045 has 24 divisors (see below), whose sum is σ = 27384138257112. Its totient is φ = 8424213417600.
The previous prime is 15796970730007. The next prime is 15796970730053. The reversal of 15796970730045 is 54003707969751.
15796970730045 is a `hidden beast` number, since 157 + 96 + 97 + 0 + 7 + 300 + 4 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 832931847801 + 14964038882244 = 912651^2 + 3868338^2 .
It is not a de Polignac number, because 15796970730045 - 237 = 15659531776573 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16993026 + ... + 17898515.
It is an arithmetic number, because the mean of its divisors is an integer number (1141005760713).
Almost surely, 215796970730045 is an apocalyptic number.
15796970730045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
15796970730045 is a deficient number, since it is larger than the sum of its proper divisors (11587167527067).
15796970730045 is a wasteful number, since it uses less digits than its factorization.
15796970730045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34901613 (or 34901610 counting only the distinct ones).
The product of its (nonzero) digits is 50009400, while the sum is 63.
The spelling of 15796970730045 in words is "fifteen trillion, seven hundred ninety-six billion, nine hundred seventy million, seven hundred thirty thousand, forty-five".
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