Base | Representation |
---|---|
bin | 101000011101001000… |
… | …101100010101010000 |
3 | 11011010022011222100112 |
4 | 220131020230111100 |
5 | 1202430223202320 |
6 | 31542205340452 |
7 | 3065306036534 |
oct | 503510542520 |
9 | 134108158315 |
10 | 43438490960 |
11 | 17470994207 |
12 | 8503567728 |
13 | 41335640b7 |
14 | 2161117bc4 |
15 | 11e37e3ec5 |
hex | a1d22c550 |
43438490960 has 80 divisors (see below), whose sum is σ = 101394391296. Its totient is φ = 17306763264.
The previous prime is 43438490959. The next prime is 43438490993. The reversal of 43438490960 is 6909483434.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 43438490899 and 43438490908.
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, 37673744 + ... + 37674896.
Almost surely, 243438490960 is an apocalyptic number.
43438490960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
43438490960 is an abundant number, since it is smaller than the sum of its proper divisors (57955900336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43438490960 is a wasteful number, since it uses less digits than its factorization.
43438490960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2620 (or 2614 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 50.
The spelling of 43438490960 in words is "forty-three billion, four hundred thirty-eight million, four hundred ninety thousand, nine hundred sixty".
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