Base | Representation |
---|---|
bin | 111111000001011100… |
… | …100111011010110100 |
3 | 20110200001001212102202 |
4 | 333001130213122310 |
5 | 2102042010413440 |
6 | 51030455124032 |
7 | 4613632424306 |
oct | 770134473264 |
9 | 213601055382 |
10 | 67670013620 |
11 | 26775a5a8a0 |
12 | 11146673618 |
13 | 64c58037a1 |
14 | 33bd3bd976 |
15 | 1b60cb9615 |
hex | fc17276b4 |
67670013620 has 48 divisors (see below), whose sum is σ = 155193192000. Its totient is φ = 24580715520.
The previous prime is 67670013613. The next prime is 67670013689. The reversal of 67670013620 is 2631007676.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38831 + ... + 369929.
It is an arithmetic number, because the mean of its divisors is an integer number (3233191500).
Almost surely, 267670013620 is an apocalyptic number.
It is an amenable number.
67670013620 is an abundant number, since it is smaller than the sum of its proper divisors (87523178380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67670013620 is a wasteful number, since it uses less digits than its factorization.
67670013620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332048 (or 332046 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 38.
The spelling of 67670013620 in words is "sixty-seven billion, six hundred seventy million, thirteen thousand, six hundred twenty".
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