Base | Representation |
---|---|
bin | 101010101001010101… |
… | …111111111101110000 |
3 | 11101012020110010022020 |
4 | 222221111333331300 |
5 | 1222234420230423 |
6 | 33011435311440 |
7 | 3210511200663 |
oct | 525125777560 |
9 | 141166403266 |
10 | 45790789488 |
11 | 18468785984 |
12 | 8a5b2ab580 |
13 | 44199ba912 |
14 | 23056bb6da |
15 | 12d00964e3 |
hex | aa957ff70 |
45790789488 has 80 divisors (see below), whose sum is σ = 124558694400. Its totient is φ = 14455618560.
The previous prime is 45790789477. The next prime is 45790789523. The reversal of 45790789488 is 88498709754.
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, 3861873 + ... + 3873711.
It is an arithmetic number, because the mean of its divisors is an integer number (1556983680).
Almost surely, 245790789488 is an apocalyptic number.
45790789488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
45790789488 is an abundant number, since it is smaller than the sum of its proper divisors (78767904912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45790789488 is a wasteful number, since it uses less digits than its factorization.
45790789488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16110 (or 16104 counting only the distinct ones).
The product of its (nonzero) digits is 162570240, while the sum is 69.
It can be divided in two parts, 45790 and 789488, that added together give a triangular number (835278 = T1292).
The spelling of 45790789488 in words is "forty-five billion, seven hundred ninety million, seven hundred eighty-nine thousand, four hundred eighty-eight".
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