Base | Representation |
---|---|
bin | 101001111101101001… |
… | …011000101001111110 |
3 | 11022022010221222201100 |
4 | 221331221120221332 |
5 | 1214234231030404 |
6 | 32411010153530 |
7 | 3153366623424 |
oct | 517551305176 |
9 | 138263858640 |
10 | 45057673854 |
11 | 18121978296 |
12 | 88958828a6 |
13 | 4330b5539b |
14 | 22761a3114 |
15 | 128aa31d39 |
hex | a7da58a7e |
45057673854 has 24 divisors (see below), whose sum is σ = 101869524432. Its totient is φ = 14366214720.
The previous prime is 45057673813. The next prime is 45057673891. The reversal of 45057673854 is 45837675054.
45057673854 is a `hidden beast` number, since 450 + 5 + 76 + 73 + 8 + 54 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 45057673854.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54417067 + ... + 54417894.
It is an arithmetic number, because the mean of its divisors is an integer number (4244563518).
Almost surely, 245057673854 is an apocalyptic number.
45057673854 is an abundant number, since it is smaller than the sum of its proper divisors (56811850578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45057673854 is a wasteful number, since it uses less digits than its factorization.
45057673854 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108834992 (or 108834989 counting only the distinct ones).
The product of its (nonzero) digits is 14112000, while the sum is 54.
The spelling of 45057673854 in words is "forty-five billion, fifty-seven million, six hundred seventy-three thousand, eight hundred fifty-four".
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