Base | Representation |
---|---|
bin | 1000011101111010… |
… | …10011000010001100 |
3 | 102201210221111212211 |
4 | 10032331103002030 |
5 | 33302223321233 |
6 | 2031030440204 |
7 | 220436441350 |
oct | 41675230214 |
9 | 12653844784 |
10 | 4545917068 |
11 | 1a23062860 |
12 | a6a503064 |
13 | 575a62674 |
14 | 311a5d460 |
15 | 1b915d5cd |
hex | 10ef5308c |
4545917068 has 24 divisors (see below), whose sum is σ = 9918365184. Its totient is φ = 1771136400.
The previous prime is 4545917063. The next prime is 4545917111. The reversal of 4545917068 is 8607195454.
It is a happy number.
It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (4545917063) 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, 7379428 + ... + 7380043.
It is an arithmetic number, because the mean of its divisors is an integer number (413265216).
Almost surely, 24545917068 is an apocalyptic number.
It is an amenable number.
4545917068 is an abundant number, since it is smaller than the sum of its proper divisors (5372448116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4545917068 is a wasteful number, since it uses less digits than its factorization.
4545917068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14759493 (or 14759491 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 49.
The square root of 4545917068 is about 67423.4163180716. The cubic root of 4545917068 is about 1656.5599962806.
The spelling of 4545917068 in words is "four billion, five hundred forty-five million, nine hundred seventeen thousand, sixty-eight".
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