Base | Representation |
---|---|
bin | 110010110000001010100… |
… | …1011001010110100111100 |
3 | 220200211200101010000120222 |
4 | 1211200111023022310330 |
5 | 1403241040311410142 |
6 | 22500240223200512 |
7 | 1316645320615250 |
oct | 145402513126474 |
9 | 26624611100528 |
10 | 6975382138172 |
11 | 224a274407398 |
12 | 947a61446138 |
13 | 3b7a1131b596 |
14 | 1a1878924260 |
15 | c16a4362bd2 |
hex | 658152cad3c |
6975382138172 has 48 divisors (see below), whose sum is σ = 13981856404992. Its totient is φ = 2982793947840.
The previous prime is 6975382138121. The next prime is 6975382138177. The reversal of 6975382138172 is 2718312835796.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6975382138177) 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, 23723297 + ... + 24015527.
It is an arithmetic number, because the mean of its divisors is an integer number (291288675104).
Almost surely, 26975382138172 is an apocalyptic number.
It is an amenable number.
6975382138172 is an abundant number, since it is smaller than the sum of its proper divisors (7006474266820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6975382138172 is a wasteful number, since it uses less digits than its factorization.
6975382138172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294138 (or 294136 counting only the distinct ones).
The product of its digits is 30481920, while the sum is 62.
The spelling of 6975382138172 in words is "six trillion, nine hundred seventy-five billion, three hundred eighty-two million, one hundred thirty-eight thousand, one hundred seventy-two".
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