Base | Representation |
---|---|
bin | 10011100100011111011… |
… | …01110000111011001100 |
3 | 2101021122112012221101211 |
4 | 21302033231300323030 |
5 | 42004112031140230 |
6 | 1232524103344204 |
7 | 66403226002450 |
oct | 11621755607314 |
9 | 2337575187354 |
10 | 672426036940 |
11 | 23a1a0a71079 |
12 | aa3a2152064 |
13 | 4b5428a8978 |
14 | 2478d176660 |
15 | 1275844942a |
hex | 9c8fb70ecc |
672426036940 has 24 divisors (see below), whose sum is σ = 1613822488992. Its totient is φ = 230546069760.
The previous prime is 672426036929. The next prime is 672426036941. The reversal of 672426036940 is 49630624276.
It is a super-3 number, since 3×6724260369403 (a number of 36 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (672426036941) 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, 2401521421 + ... + 2401521700.
It is an arithmetic number, because the mean of its divisors is an integer number (67242603708).
Almost surely, 2672426036940 is an apocalyptic number.
It is an amenable number.
672426036940 is an abundant number, since it is smaller than the sum of its proper divisors (941396452052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672426036940 is a wasteful number, since it uses less digits than its factorization.
672426036940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4803043137 (or 4803043135 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 49.
The spelling of 672426036940 in words is "six hundred seventy-two billion, four hundred twenty-six million, thirty-six thousand, nine hundred forty".
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