Base | Representation |
---|---|
bin | 100111111011111001… |
… | …1011001010110001100 |
3 | 22012100220000001211001 |
4 | 1033313303121112030 |
5 | 2401120011333030 |
6 | 103222021310044 |
7 | 6124154322466 |
oct | 1176763312614 |
9 | 265326001731 |
10 | 85761824140 |
11 | 3340a34a913 |
12 | 14755565324 |
13 | 8119a6b105 |
14 | 42180a9136 |
15 | 236e25acca |
hex | 13f7cd958c |
85761824140 has 24 divisors (see below), whose sum is σ = 180205285680. Its totient is φ = 34284643008.
The previous prime is 85761824131. The next prime is 85761824153. The reversal of 85761824140 is 4142816758.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
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, 1220382 + ... + 1288741.
It is an arithmetic number, because the mean of its divisors is an integer number (7508553570).
Almost surely, 285761824140 is an apocalyptic number.
It is an amenable number.
85761824140 is an abundant number, since it is smaller than the sum of its proper divisors (94443461540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85761824140 is a wasteful number, since it uses less digits than its factorization.
85761824140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2510841 (or 2510839 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 46.
The spelling of 85761824140 in words is "eighty-five billion, seven hundred sixty-one million, eight hundred twenty-four thousand, one hundred forty".
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