Base | Representation |
---|---|
bin | 101000110110111000… |
… | …001101110000100010 |
3 | 11012020101212011102102 |
4 | 220312320031300202 |
5 | 1204321304112132 |
6 | 32053114250402 |
7 | 3112102032500 |
oct | 506670156042 |
9 | 135211764372 |
10 | 43870379042 |
11 | 1767275a106 |
12 | 8604126a02 |
13 | 41a1b8bb89 |
14 | 21a261d670 |
15 | 121b6a5c62 |
hex | a36e0dc22 |
43870379042 has 48 divisors (see below), whose sum is σ = 80617553280. Its totient is φ = 17803346400.
The previous prime is 43870379017. The next prime is 43870379051. The reversal of 43870379042 is 24097307834.
It is a super-2 number, since 2×438703790422 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4968992 + ... + 4977812.
It is an arithmetic number, because the mean of its divisors is an integer number (1679532360).
Almost surely, 243870379042 is an apocalyptic number.
43870379042 is a deficient number, since it is larger than the sum of its proper divisors (36747174238).
43870379042 is a wasteful number, since it uses less digits than its factorization.
43870379042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11527 (or 11520 counting only the distinct ones).
The product of its (nonzero) digits is 1016064, while the sum is 47.
The spelling of 43870379042 in words is "forty-three billion, eight hundred seventy million, three hundred seventy-nine thousand, forty-two".
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