Base | Representation |
---|---|
bin | 100101011110100111… |
… | …001000111100110000 |
3 | 10211212112110122100020 |
4 | 211132213020330300 |
5 | 1124403424233430 |
6 | 30253102123440 |
7 | 2623143363555 |
oct | 453647107460 |
9 | 124775418306 |
10 | 40242024240 |
11 | 16080634480 |
12 | 7970b80580 |
13 | 3a44261882 |
14 | 1d3a7aca2c |
15 | 10a7d92b10 |
hex | 95e9c8f30 |
40242024240 has 80 divisors (see below), whose sum is σ = 136091218176. Its totient is φ = 9755641600.
The previous prime is 40242024239. The next prime is 40242024241. The reversal of 40242024240 is 4242024204.
40242024240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (40242024239) and next prime (40242024241).
It is a tau number, because it is divible by the number of its divisors (80).
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 40242024240.
It is not an unprimeable number, because it can be changed into a prime (40242024241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7618956 + ... + 7624235.
Almost surely, 240242024240 is an apocalyptic number.
40242024240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40242024240 is an abundant number, since it is smaller than the sum of its proper divisors (95849193936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40242024240 is a wasteful number, since it uses less digits than its factorization.
40242024240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15243218 (or 15243212 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 40242024240 its reverse (4242024204), we get a palindrome (44484048444).
The spelling of 40242024240 in words is "forty billion, two hundred forty-two million, twenty-four thousand, two hundred forty".
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