Base | Representation |
---|---|
bin | 1011101101010111010… |
… | …11101011110010111000 |
3 | 1102110102211121002112120 |
4 | 11312223223223302320 |
5 | 23042413423022130 |
6 | 504453021041240 |
7 | 41031450150240 |
oct | 5665353536270 |
9 | 1373384532476 |
10 | 402312314040 |
11 | 14568a8a413a |
12 | 65b796b6220 |
13 | 2bc267053c0 |
14 | 15687318b20 |
15 | a6e98ed910 |
hex | 5dabaebcb8 |
402312314040 has 128 divisors (see below), whose sum is σ = 1485460892160. Its totient is φ = 84883474944.
The previous prime is 402312314039. The next prime is 402312314051. The reversal of 402312314040 is 40413213204.
It is a super-2 number, since 2×4023123140402 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 402312314040.
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, 18409974 + ... + 18431813.
It is an arithmetic number, because the mean of its divisors is an integer number (11605163220).
Almost surely, 2402312314040 is an apocalyptic number.
402312314040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
402312314040 is an abundant number, since it is smaller than the sum of its proper divisors (1083148578120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
402312314040 is a wasteful number, since it uses less digits than its factorization.
402312314040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36841821 (or 36841817 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 402312314040 its reverse (40413213204), we get a palindrome (442725527244).
The spelling of 402312314040 in words is "four hundred two billion, three hundred twelve million, three hundred fourteen thousand, forty".
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