Base | Representation |
---|---|
bin | 101000000000000101… |
… | …0010111010110010000 |
3 | 22012201122212221100121 |
4 | 1100000022113112100 |
5 | 2401411412003432 |
6 | 103243551200024 |
7 | 6130506326224 |
oct | 1200012272620 |
9 | 265648787317 |
10 | 85902062992 |
11 | 33481525399 |
12 | 14794516014 |
13 | 813cb30095 |
14 | 422c972784 |
15 | 237b70d197 |
hex | 1400297590 |
85902062992 has 40 divisors (see below), whose sum is σ = 173708149824. Its totient is φ = 41074940544.
The previous prime is 85902062963. The next prime is 85902062999. The reversal of 85902062992 is 29926020958.
It is not an unprimeable number, because it can be changed into a prime (85902062999) 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, 1936938 + ... + 1980790.
Almost surely, 285902062992 is an apocalyptic number.
It is an amenable number.
85902062992 is an abundant number, since it is smaller than the sum of its proper divisors (87806086832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85902062992 is a wasteful number, since it uses less digits than its factorization.
85902062992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49207 (or 49201 counting only the distinct ones).
The product of its (nonzero) digits is 1399680, while the sum is 52.
The spelling of 85902062992 in words is "eighty-five billion, nine hundred two million, sixty-two thousand, nine hundred ninety-two".
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