Base | Representation |
---|---|
bin | 101101111100110001111… |
… | …100011011001011011101 |
3 | 102011212102021122102002102 |
4 | 231330301330123023131 |
5 | 403213321023323414 |
6 | 10414333235534445 |
7 | 444063143452241 |
oct | 55746174331335 |
9 | 12155367572072 |
10 | 3157638886109 |
11 | 1008168917044 |
12 | 42bb7aa5a425 |
13 | 19b9c18776c6 |
14 | acb8add0421 |
15 | 5720dc8bede |
hex | 2df31f1b2dd |
3157638886109 has 16 divisors (see below), whose sum is σ = 3283648656000. Its totient is φ = 3032777474496.
The previous prime is 3157638886097. The next prime is 3157638886139. The reversal of 3157638886109 is 9016888367513.
It is a cyclic number.
It is not a de Polignac number, because 3157638886109 - 216 = 3157638820573 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3157638886139) 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, 27718982 + ... + 27832664.
It is an arithmetic number, because the mean of its divisors is an integer number (205228041000).
Almost surely, 23157638886109 is an apocalyptic number.
It is an amenable number.
3157638886109 is a deficient number, since it is larger than the sum of its proper divisors (126009769891).
3157638886109 is a wasteful number, since it uses less digits than its factorization.
3157638886109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118724.
The product of its (nonzero) digits is 52254720, while the sum is 65.
The spelling of 3157638886109 in words is "three trillion, one hundred fifty-seven billion, six hundred thirty-eight million, eight hundred eighty-six thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •