Base | Representation |
---|---|
bin | 10101011011000001… |
… | …100001111110101010 |
3 | 2012101001020212022120 |
4 | 111123001201332222 |
5 | 334102000330313 |
6 | 14322243532110 |
7 | 1443003320604 |
oct | 253301417652 |
9 | 65331225276 |
10 | 23001964458 |
11 | 9834011390 |
12 | 455b38a036 |
13 | 22275c9375 |
14 | 1182c80174 |
15 | 8e959bd23 |
hex | 55b061faa |
23001964458 has 32 divisors (see below), whose sum is σ = 51353229312. Its totient is φ = 6808191600.
The previous prime is 23001964457. The next prime is 23001964553. The reversal of 23001964458 is 85446910032.
It is not an unprimeable number, because it can be changed into a prime (23001964457) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4049658 + ... + 4055333.
It is an arithmetic number, because the mean of its divisors is an integer number (1604788416).
Almost surely, 223001964458 is an apocalyptic number.
23001964458 is an abundant number, since it is smaller than the sum of its proper divisors (28351264854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23001964458 is a wasteful number, since it uses less digits than its factorization.
23001964458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8105050.
The product of its (nonzero) digits is 207360, while the sum is 42.
The spelling of 23001964458 in words is "twenty-three billion, one million, nine hundred sixty-four thousand, four hundred fifty-eight".
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