Base | Representation |
---|---|
bin | 10010001100100110011111… |
… | …11110110110000000000000 |
3 | 12020200102202100120012200210 |
4 | 21012103033332312000000 |
5 | 20221103022044443420 |
6 | 221034453444114120 |
7 | 11300006013526464 |
oct | 1106231776660000 |
9 | 166612670505623 |
10 | 40015404687360 |
11 | 1182848a823753 |
12 | 45a3306095940 |
13 | 1943589c0679b |
14 | 9c4a823644a4 |
15 | 495d5c31d9e0 |
hex | 2464cffb6000 |
40015404687360 has 224 divisors, whose sum is σ = 129952573085952. Its totient is φ = 10511507128320.
The previous prime is 40015404687343. The next prime is 40015404687373. The reversal of 40015404687360 is 6378640451004.
It is a super-2 number, since 2×400154046873602 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5802765 + ... + 10663155.
Almost surely, 240015404687360 is an apocalyptic number.
40015404687360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40015404687360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64976286542976).
40015404687360 is an abundant number, since it is smaller than the sum of its proper divisors (89937168398592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40015404687360 is an equidigital number, since it uses as much as digits as its factorization.
40015404687360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4860492 (or 4860468 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 48.
The spelling of 40015404687360 in words is "forty trillion, fifteen billion, four hundred four million, six hundred eighty-seven thousand, three hundred sixty".
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