Base | Representation |
---|---|
bin | 100111100011111110… |
… | …001011001110101011 |
3 | 11001122110112202122020 |
4 | 213203332023032223 |
5 | 1143444213320434 |
6 | 31303105355523 |
7 | 3032452135221 |
oct | 474376131653 |
9 | 131573482566 |
10 | 42479432619 |
11 | 17019594508 |
12 | 8296338ba3 |
13 | 400c960260 |
14 | 20ad9c6b11 |
15 | 11894ed849 |
hex | 9e3f8b3ab |
42479432619 has 32 divisors (see below), whose sum is σ = 64415070720. Its totient is φ = 24703312128.
The previous prime is 42479432617. The next prime is 42479432621. The reversal of 42479432619 is 91623497424.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (42479432617) and next prime (42479432621).
It is not a de Polignac number, because 42479432619 - 21 = 42479432617 is a prime.
It is a super-2 number, since 2×424794326192 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42479432617) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210834 + ... + 359735.
It is an arithmetic number, because the mean of its divisors is an integer number (2012970960).
Almost surely, 242479432619 is an apocalyptic number.
42479432619 is a deficient number, since it is larger than the sum of its proper divisors (21935638101).
42479432619 is a wasteful number, since it uses less digits than its factorization.
42479432619 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570691.
The product of its digits is 2612736, while the sum is 51.
The spelling of 42479432619 in words is "forty-two billion, four hundred seventy-nine million, four hundred thirty-two thousand, six hundred nineteen".
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