Base | Representation |
---|---|
bin | 100111001101000110000001… |
… | …111011101100010001111010 |
3 | 211121111112120001221220012010 |
4 | 213031012001323230101322 |
5 | 140044442104323203100 |
6 | 1410414154433430350 |
7 | 51214124405016426 |
oct | 4715060173542172 |
9 | 747445501856163 |
10 | 172423642006650 |
11 | 4aa37501923a51 |
12 | 17408a34a0b3b6 |
13 | 7529630ac7098 |
14 | 30814c5177b86 |
15 | 14e0204515750 |
hex | 9cd181eec47a |
172423642006650 has 24 divisors (see below), whose sum is σ = 427610632176864. Its totient is φ = 45979637868400.
The previous prime is 172423642006613. The next prime is 172423642006669. The reversal of 172423642006650 is 56600246324271.
It is a happy number.
172423642006650 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 172423642006650.
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, 574745473206 + ... + 574745473505.
It is an arithmetic number, because the mean of its divisors is an integer number (17817109674036).
Almost surely, 2172423642006650 is an apocalyptic number.
172423642006650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
172423642006650 is an abundant number, since it is smaller than the sum of its proper divisors (255186990170214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172423642006650 is a wasteful number, since it uses less digits than its factorization.
172423642006650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1149490946726 (or 1149490946721 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 48.
The spelling of 172423642006650 in words is "one hundred seventy-two trillion, four hundred twenty-three billion, six hundred forty-two million, six thousand, six hundred fifty".
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