Base | Representation |
---|---|
bin | 10010100101011110111000… |
… | …11010001001101001111100 |
3 | 12100201011102021212101011011 |
4 | 21102233130122021221330 |
5 | 20324104344241224002 |
6 | 222531321215405004 |
7 | 11415532265115400 |
oct | 1122573432115174 |
9 | 170634367771134 |
10 | 40870311664252 |
11 | 120280024a18a4 |
12 | 4700b34823764 |
13 | 19a60914117a5 |
14 | a141c29c5100 |
15 | 4ad1e5b848d7 |
hex | 252bdc689a7c |
40870311664252 has 36 divisors (see below), whose sum is σ = 83215332946704. Its totient is φ = 17512678249920.
The previous prime is 40870311664181. The next prime is 40870311664289. The reversal of 40870311664252 is 25246611307804.
It is a super-3 number, since 3×408703116642523 (a number of 42 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a junction number, because it is equal to n+sod(n) for n = 40870311664196 and 40870311664205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17780649 + ... + 19947232.
Almost surely, 240870311664252 is an apocalyptic number.
It is an amenable number.
40870311664252 is an abundant number, since it is smaller than the sum of its proper divisors (42345021282452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40870311664252 is a wasteful number, since it uses less digits than its factorization.
40870311664252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37733426 (or 37733417 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 49.
The spelling of 40870311664252 in words is "forty trillion, eight hundred seventy billion, three hundred eleven million, six hundred sixty-four thousand, two hundred fifty-two".
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