Base | Representation |
---|---|
bin | 100010010001111… |
… | …000000111011000 |
3 | 1111002011200212010 |
4 | 202101320013120 |
5 | 2134212033030 |
6 | 133022345520 |
7 | 20152240215 |
oct | 4221700730 |
9 | 1432150763 |
10 | 575111640 |
11 | 2756a9984 |
12 | 14072b2a0 |
13 | 921c345c |
14 | 56548b0c |
15 | 357536b0 |
hex | 224781d8 |
575111640 has 64 divisors (see below), whose sum is σ = 1726990560. Its totient is φ = 153216000.
The previous prime is 575111623. The next prime is 575111671. The reversal of 575111640 is 46111575.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 575111598 and 575111607.
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, 190140 + ... + 193140.
Almost surely, 2575111640 is an apocalyptic number.
It is an amenable number.
575111640 is an abundant number, since it is smaller than the sum of its proper divisors (1151878920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
575111640 is a wasteful number, since it uses less digits than its factorization.
575111640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4612 (or 4608 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 30.
The square root of 575111640 is about 23981.4853585010. The cubic root of 575111640 is about 831.6055630029.
It can be divided in two parts, 5751 and 11640, that added together give a triangular number (17391 = T186).
The spelling of 575111640 in words is "five hundred seventy-five million, one hundred eleven thousand, six hundred forty".
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