Base | Representation |
---|---|
bin | 100111110001000100… |
… | …111011110001101100 |
3 | 11002012210021121011001 |
4 | 213301010323301230 |
5 | 1144422010330030 |
6 | 31341002210044 |
7 | 3041062062556 |
oct | 476104736154 |
9 | 132183247131 |
10 | 42699308140 |
11 | 17121712215 |
12 | 8337ab3924 |
13 | 4046386108 |
14 | 20d0ca04d6 |
15 | 119d981cca |
hex | 9f113bc6c |
42699308140 has 24 divisors (see below), whose sum is σ = 91855586592. Its totient is φ = 16663144320.
The previous prime is 42699308137. The next prime is 42699308149. The reversal of 42699308140 is 4180399624.
It is not an unprimeable number, because it can be changed into a prime (42699308149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26035344 + ... + 26036983.
It is an arithmetic number, because the mean of its divisors is an integer number (3827316108).
Almost surely, 242699308140 is an apocalyptic number.
It is an amenable number.
42699308140 is an abundant number, since it is smaller than the sum of its proper divisors (49156278452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42699308140 is a wasteful number, since it uses less digits than its factorization.
42699308140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52072377 (or 52072375 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 46.
The spelling of 42699308140 in words is "forty-two billion, six hundred ninety-nine million, three hundred eight thousand, one hundred forty".
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