Base | Representation |
---|---|
bin | 100110111000110001… |
… | …1000001000111001100 |
3 | 21222112220122020022101 |
4 | 1031301203001013030 |
5 | 2332011400234003 |
6 | 102210315524444 |
7 | 6014304022516 |
oct | 1156143010714 |
9 | 258486566271 |
10 | 83509383628 |
11 | 32463962a30 |
12 | 14227159724 |
13 | 7b4b208588 |
14 | 4082c9abb6 |
15 | 228b63111d |
hex | 13718c11cc |
83509383628 has 48 divisors (see below), whose sum is σ = 169061443488. Its totient is φ = 35671680000.
The previous prime is 83509383619. The next prime is 83509383667. The reversal of 83509383628 is 82638390538.
It is a happy 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, 409978 + ... + 578878.
It is an arithmetic number, because the mean of its divisors is an integer number (3522113406).
Almost surely, 283509383628 is an apocalyptic number.
It is an amenable number.
83509383628 is an abundant number, since it is smaller than the sum of its proper divisors (85552059860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83509383628 is a wasteful number, since it uses less digits than its factorization.
83509383628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169594 (or 169592 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 55.
The spelling of 83509383628 in words is "eighty-three billion, five hundred nine million, three hundred eighty-three thousand, six hundred twenty-eight".
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