Base | Representation |
---|---|
bin | 100101011000110101… |
… | …111111011011011000 |
3 | 10211121210101012200010 |
4 | 211120311333123120 |
5 | 1124204141112404 |
6 | 30235324041520 |
7 | 2620560013104 |
oct | 453065773330 |
9 | 124553335603 |
10 | 40145254104 |
11 | 16030a4965a |
12 | 79446932a0 |
13 | 3a2a1ac237 |
14 | 1d2b9bc904 |
15 | 109e62a189 |
hex | 958d7f6d8 |
40145254104 has 64 divisors (see below), whose sum is σ = 100990038240. Its totient is φ = 13298273280.
The previous prime is 40145254073. The next prime is 40145254141.
40145254104 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×401452541042 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8655274 + ... + 8659910.
Almost surely, 240145254104 is an apocalyptic number.
It is an amenable number.
40145254104 is an abundant number, since it is smaller than the sum of its proper divisors (60844784136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40145254104 is a wasteful number, since it uses less digits than its factorization.
40145254104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6820 (or 6816 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
The spelling of 40145254104 in words is "forty billion, one hundred forty-five million, two hundred fifty-four thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •