Base | Representation |
---|---|
bin | 111110011011101110… |
… | …001000101010010000 |
3 | 20102000221002002210010 |
4 | 332123232020222100 |
5 | 2044242442301031 |
6 | 50444005034520 |
7 | 4562145465435 |
oct | 763356105220 |
9 | 212027062703 |
10 | 67037072016 |
11 | 26480752462 |
12 | 10baa6b5a40 |
13 | 6424643025 |
14 | 335d2ddb8c |
15 | 1b25441246 |
hex | f9bb88a90 |
67037072016 has 40 divisors (see below), whose sum is σ = 173429809504. Its totient is φ = 22313341440.
The previous prime is 67037071967. The next prime is 67037072021. The reversal of 67037072016 is 61027073076.
67037072016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977401 + ... + 1043736.
Almost surely, 267037072016 is an apocalyptic number.
It is an amenable number.
67037072016 is an abundant number, since it is smaller than the sum of its proper divisors (106392737488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67037072016 is a wasteful number, since it uses less digits than its factorization.
67037072016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2021839 (or 2021833 counting only the distinct ones).
The product of its (nonzero) digits is 74088, while the sum is 39.
The spelling of 67037072016 in words is "sixty-seven billion, thirty-seven million, seventy-two thousand, sixteen".
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