Base | Representation |
---|---|
bin | 110111111001011110… |
… | …101010011010101010 |
3 | 12201220220111000012200 |
4 | 313321132222122222 |
5 | 1440410123432230 |
6 | 43323423521030 |
7 | 4223232525000 |
oct | 677136523252 |
9 | 181826430180 |
10 | 60020139690 |
11 | 234aa893335 |
12 | b770759176 |
13 | 587698c074 |
14 | 2c95416a70 |
15 | 18643d0160 |
hex | df97aa6aa |
60020139690 has 96 divisors (see below), whose sum is σ = 181985356800. Its totient is φ = 13718882016.
The previous prime is 60020139671. The next prime is 60020139691. The reversal of 60020139690 is 9693102006.
60020139690 is a `hidden beast` number, since 60 + 0 + 201 + 396 + 9 + 0 = 666.
It is a super-2 number, since 2×600201396902 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (60020139691) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 941274 + ... + 1003013.
It is an arithmetic number, because the mean of its divisors is an integer number (1895680800).
Almost surely, 260020139690 is an apocalyptic number.
60020139690 is an abundant number, since it is smaller than the sum of its proper divisors (121965217110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60020139690 is a wasteful number, since it uses less digits than its factorization.
60020139690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1944321 (or 1944304 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The spelling of 60020139690 in words is "sixty billion, twenty million, one hundred thirty-nine thousand, six hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •