Base | Representation |
---|---|
bin | 101010001001000100… |
… | …100001111010101110 |
3 | 11022210111121120221110 |
4 | 222021010201322232 |
5 | 1220132312322204 |
6 | 32442014212450 |
7 | 3161215015203 |
oct | 521104417256 |
9 | 138714546843 |
10 | 45249339054 |
11 | 18210088187 |
12 | 8929ab4126 |
13 | 4361781a4a |
14 | 2293815caa |
15 | 129c791889 |
hex | a89121eae |
45249339054 has 16 divisors (see below), whose sum is σ = 90509064192. Its totient is φ = 15081382008.
The previous prime is 45249339053. The next prime is 45249339071. The reversal of 45249339054 is 45093394254.
It is a super-2 number, since 2×452493390542 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 45249338994 and 45249339012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45249339053) 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, 375534 + ... + 481169.
It is an arithmetic number, because the mean of its divisors is an integer number (5656816512).
Almost surely, 245249339054 is an apocalyptic number.
45249339054 is an abundant number, since it is smaller than the sum of its proper divisors (45259725138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45249339054 is a wasteful number, since it uses less digits than its factorization.
45249339054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 865511.
The product of its (nonzero) digits is 2332800, while the sum is 48.
The spelling of 45249339054 in words is "forty-five billion, two hundred forty-nine million, three hundred thirty-nine thousand, fifty-four".
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