Base | Representation |
---|---|
bin | 111001000010101011… |
… | …1101101101010110110 |
3 | 102201012000002121102011 |
4 | 1302011113231222312 |
5 | 4001333121423030 |
6 | 132135120434434 |
7 | 11564403342553 |
oct | 1620527555266 |
9 | 381160077364 |
10 | 122496670390 |
11 | 47a501a4586 |
12 | 1b8a7a78a1a |
13 | b72251c123 |
14 | 5d00b6ba2a |
15 | 32be274b2a |
hex | 1c855edab6 |
122496670390 has 16 divisors (see below), whose sum is σ = 222080297040. Its totient is φ = 48646159200.
The previous prime is 122496670369. The next prime is 122496670399. The reversal of 122496670390 is 93076694221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122496670399) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44062161 + ... + 44064940.
It is an arithmetic number, because the mean of its divisors is an integer number (13880018565).
Almost surely, 2122496670390 is an apocalyptic number.
122496670390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122496670390 is a deficient number, since it is larger than the sum of its proper divisors (99583626650).
122496670390 is a wasteful number, since it uses less digits than its factorization.
122496670390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88127247.
The product of its (nonzero) digits is 979776, while the sum is 49.
The spelling of 122496670390 in words is "one hundred twenty-two billion, four hundred ninety-six million, six hundred seventy thousand, three hundred ninety".
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