Base | Representation |
---|---|
bin | 100101011111000111… |
… | …111001100110011000 |
3 | 10211220010121221200212 |
4 | 211133013321212120 |
5 | 1124413124041440 |
6 | 30254010150252 |
7 | 2623306362245 |
oct | 453707714630 |
9 | 124803557625 |
10 | 40250612120 |
11 | 1608546a6a4 |
12 | 7973a22388 |
13 | 3a45c7a764 |
14 | 1d3b9a65cc |
15 | 10a89dc465 |
hex | 95f1f9998 |
40250612120 has 32 divisors (see below), whose sum is σ = 90646985520. Its totient is φ = 16085470080.
The previous prime is 40250612119. The next prime is 40250612123. The reversal of 40250612120 is 2121605204.
It is a happy number.
It is a super-2 number, since 2×402506121202 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40250612123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417527 + ... + 504806.
Almost surely, 240250612120 is an apocalyptic number.
40250612120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40250612120 is an abundant number, since it is smaller than the sum of its proper divisors (50396373400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40250612120 is a wasteful number, since it uses less digits than its factorization.
40250612120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 923435 (or 923431 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The spelling of 40250612120 in words is "forty billion, two hundred fifty million, six hundred twelve thousand, one hundred twenty".
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