Base | Representation |
---|---|
bin | 111111110000010101… |
… | …1011110001101011111 |
3 | 111002101201212100012220 |
4 | 1333200223132031133 |
5 | 4220344322302440 |
6 | 142521443000423 |
7 | 12614562236223 |
oct | 1774053361537 |
9 | 432351770186 |
10 | 136913478495 |
11 | 530790a8922 |
12 | 22650069113 |
13 | cbac2a5c01 |
14 | 68ab742783 |
15 | 3864c8b8d0 |
hex | 1fe0ade35f |
136913478495 has 32 divisors (see below), whose sum is σ = 222279496704. Its totient is φ = 71954736000.
The previous prime is 136913478463. The next prime is 136913478511. The reversal of 136913478495 is 594874319631.
It is not a de Polignac number, because 136913478495 - 25 = 136913478463 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105514 + ... + 533816.
It is an arithmetic number, because the mean of its divisors is an integer number (6946234272).
Almost surely, 2136913478495 is an apocalyptic number.
136913478495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
136913478495 is a deficient number, since it is larger than the sum of its proper divisors (85366018209).
136913478495 is a wasteful number, since it uses less digits than its factorization.
136913478495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 428623.
The product of its digits is 19595520, while the sum is 60.
The spelling of 136913478495 in words is "one hundred thirty-six billion, nine hundred thirteen million, four hundred seventy-eight thousand, four hundred ninety-five".
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