Base | Representation |
---|---|
bin | 100101111100000100… |
… | …011000110000000101 |
3 | 10220010222101220202021 |
4 | 211330010120300011 |
5 | 1131411433333110 |
6 | 30414114443141 |
7 | 2641324150063 |
oct | 457404306005 |
9 | 126128356667 |
10 | 40736230405 |
11 | 163045a3922 |
12 | 7a8a5934b1 |
13 | 3ac2768760 |
14 | 1d86297033 |
15 | 10d64642da |
hex | 97c118c05 |
40736230405 has 8 divisors (see below), whose sum is σ = 52643743992. Its totient is φ = 30082139328.
The previous prime is 40736230393. The next prime is 40736230459. The reversal of 40736230405 is 50403263704.
It can be written as a sum of positive squares in 4 ways, for example, as 1488262084 + 39247968321 = 38578^2 + 198111^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40736230405 - 27 = 40736230277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313355554 + ... + 313355683.
It is an arithmetic number, because the mean of its divisors is an integer number (6580467999).
Almost surely, 240736230405 is an apocalyptic number.
It is an amenable number.
40736230405 is a deficient number, since it is larger than the sum of its proper divisors (11907513587).
40736230405 is a wasteful number, since it uses less digits than its factorization.
40736230405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 626711255.
The product of its (nonzero) digits is 60480, while the sum is 34.
The spelling of 40736230405 in words is "forty billion, seven hundred thirty-six million, two hundred thirty thousand, four hundred five".
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