Base | Representation |
---|---|
bin | 100101010110100101… |
… | …101111101011101010 |
3 | 10211112011020002200010 |
4 | 211112211233223222 |
5 | 1124120001101444 |
6 | 30231453352350 |
7 | 2616620423334 |
oct | 452645575352 |
9 | 124464202603 |
10 | 40107440874 |
11 | 16011671a56 |
12 | 7933a986b6 |
13 | 3a223ccb47 |
14 | 1d26978454 |
15 | 109b15b2b9 |
hex | 95696faea |
40107440874 has 16 divisors (see below), whose sum is σ = 80226709920. Its totient is φ = 13367175600.
The previous prime is 40107440861. The next prime is 40107440897. The reversal of 40107440874 is 47804470104.
It is a super-2 number, since 2×401074408742 (a number of 22 digits) contains 22 as substring.
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, 448452 + ... + 530399.
It is an arithmetic number, because the mean of its divisors is an integer number (5014169370).
Almost surely, 240107440874 is an apocalyptic number.
40107440874 is an abundant number, since it is smaller than the sum of its proper divisors (40119269046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40107440874 is a wasteful number, since it uses less digits than its factorization.
40107440874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 985685.
The product of its (nonzero) digits is 100352, while the sum is 39.
The spelling of 40107440874 in words is "forty billion, one hundred seven million, four hundred forty thousand, eight hundred seventy-four".
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