Base | Representation |
---|---|
bin | 100011011011011010… |
… | …1010111000011111000 |
3 | 21021101021111020020121 |
4 | 1012312311113003320 |
5 | 2221303430313212 |
6 | 54541310503024 |
7 | 5332244233030 |
oct | 1066665270370 |
9 | 237337436217 |
10 | 76081885432 |
11 | 2a2a2271673 |
12 | 128b3804a74 |
13 | 7236483a27 |
14 | 397a65c8c0 |
15 | 1ea4520d07 |
hex | 11b6d570f8 |
76081885432 has 16 divisors (see below), whose sum is σ = 163032611760. Its totient is φ = 32606522304.
The previous prime is 76081885427. The next prime is 76081885471. The reversal of 76081885432 is 23458818067.
It is a self number, because there is not a number n which added to its sum of digits gives 76081885432.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679302493 + ... + 679302604.
It is an arithmetic number, because the mean of its divisors is an integer number (10189538235).
Almost surely, 276081885432 is an apocalyptic number.
It is an amenable number.
76081885432 is an abundant number, since it is smaller than the sum of its proper divisors (86950726328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76081885432 is a wasteful number, since it uses less digits than its factorization.
76081885432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1358605110 (or 1358605106 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 52.
The spelling of 76081885432 in words is "seventy-six billion, eighty-one million, eight hundred eighty-five thousand, four hundred thirty-two".
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