Base | Representation |
---|---|
bin | 110011001111001011… |
… | …000001000001111000 |
3 | 12021000010010211022000 |
4 | 303033023001001320 |
5 | 1400132414112224 |
6 | 41135042301000 |
7 | 3655222002102 |
oct | 631713010170 |
9 | 167003124260 |
10 | 55015379064 |
11 | 21371824628 |
12 | a7b4657760 |
13 | 5259b54649 |
14 | 293c876572 |
15 | 166ed380c9 |
hex | ccf2c1078 |
55015379064 has 64 divisors (see below), whose sum is σ = 152841405600. Its totient is φ = 18335950848.
The previous prime is 55015379063. The next prime is 55015379099. The reversal of 55015379064 is 46097351055.
55015379064 is a `hidden beast` number, since 5 + 50 + 1 + 537 + 9 + 0 + 64 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55015379063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2241322 + ... + 2265734.
Almost surely, 255015379064 is an apocalyptic number.
55015379064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
55015379064 is an abundant number, since it is smaller than the sum of its proper divisors (97826026536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55015379064 is a wasteful number, since it uses less digits than its factorization.
55015379064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34861 (or 34851 counting only the distinct ones).
The product of its (nonzero) digits is 567000, while the sum is 45.
The spelling of 55015379064 in words is "fifty-five billion, fifteen million, three hundred seventy-nine thousand, sixty-four".
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