Base | Representation |
---|---|
bin | 10100111110100110… |
… | …010100110100110000 |
3 | 2011010210220010222120 |
4 | 110332212110310300 |
5 | 332112404230030 |
6 | 14203050234240 |
7 | 1425122640612 |
oct | 247646246460 |
9 | 64123803876 |
10 | 22525070640 |
11 | 96098a6a66 |
12 | 4447725980 |
13 | 217c874487 |
14 | 11397c0db2 |
15 | 8bc79a010 |
hex | 53e994d30 |
22525070640 has 40 divisors (see below), whose sum is σ = 69827719728. Its totient is φ = 6006685440.
The previous prime is 22525070629. The next prime is 22525070699. The reversal of 22525070640 is 4607052522.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46926991 + ... + 46927470.
Almost surely, 222525070640 is an apocalyptic number.
22525070640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22525070640 is an abundant number, since it is smaller than the sum of its proper divisors (47302649088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22525070640 is a wasteful number, since it uses less digits than its factorization.
22525070640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93854477 (or 93854471 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 33.
The spelling of 22525070640 in words is "twenty-two billion, five hundred twenty-five million, seventy thousand, six hundred forty".
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