Base | Representation |
---|---|
bin | 1100010101110011… |
… | …01011011010100110 |
3 | 122002201202022012100 |
4 | 12022321223122212 |
5 | 102032041440032 |
6 | 3013232032530 |
7 | 323116326135 |
oct | 61271533246 |
9 | 18081668170 |
10 | 6625343142 |
11 | 289a919400 |
12 | 134a992746 |
13 | 8177c8ab2 |
14 | 46bcb191c |
15 | 28b9ae97c |
hex | 18ae6b6a6 |
6625343142 has 36 divisors (see below), whose sum is σ = 15778542780. Its totient is φ = 2007679080.
The previous prime is 6625343141. The next prime is 6625343143. The reversal of 6625343142 is 2413435266.
It is an interprime number because it is at equal distance from previous prime (6625343141) and next prime (6625343143).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 6625343097 and 6625343106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6625343141) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1518792 + ... + 1523147.
It is an arithmetic number, because the mean of its divisors is an integer number (438292855).
Almost surely, 26625343142 is an apocalyptic number.
6625343142 is an abundant number, since it is smaller than the sum of its proper divisors (9153199638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6625343142 is a wasteful number, since it uses less digits than its factorization.
6625343142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3041969 (or 3041955 counting only the distinct ones).
The product of its digits is 103680, while the sum is 36.
The square root of 6625343142 is about 81396.2108577543. The cubic root of 6625343142 is about 1878.1753026993.
The spelling of 6625343142 in words is "six billion, six hundred twenty-five million, three hundred forty-three thousand, one hundred forty-two".
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