Base | Representation |
---|---|
bin | 11110100100000011010… |
… | …000100100100101101000 |
3 | 21102210020002002212022200 |
4 | 132210003100210211220 |
5 | 233402400140333220 |
6 | 4244510034420200 |
7 | 304512143514612 |
oct | 36440320444550 |
9 | 7383202085280 |
10 | 2100293683560 |
11 | 73a803036776 |
12 | 29b074131660 |
13 | 123097b6c867 |
14 | 7392491bdb2 |
15 | 39977dc9890 |
hex | 1e903424968 |
2100293683560 has 48 divisors (see below), whose sum is σ = 6825954472740. Its totient is φ = 560078315520.
The previous prime is 2100293683547. The next prime is 2100293683589. The reversal of 2100293683560 is 653863920012.
2100293683560 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 2 + 9 + 3 + 6 + 83 + 560 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1948151560644 + 152142122916 = 1395762^2 + 390054^2 .
It is a super-2 number, since 2×21002936835602 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2917074201 + ... + 2917074920.
Almost surely, 22100293683560 is an apocalyptic number.
2100293683560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2100293683560 is an abundant number, since it is smaller than the sum of its proper divisors (4725660789180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100293683560 is a wasteful number, since it uses less digits than its factorization.
2100293683560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5834149138 (or 5834149131 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The spelling of 2100293683560 in words is "two trillion, one hundred billion, two hundred ninety-three million, six hundred eighty-three thousand, five hundred sixty".
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