Base | Representation |
---|---|
bin | 110100000110101011… |
… | …001010110101101011 |
3 | 12100102000022110011200 |
4 | 310012223022311223 |
5 | 1404034304222411 |
6 | 41411304455243 |
7 | 4020256604004 |
oct | 640653126553 |
9 | 170360273150 |
10 | 55946554731 |
11 | 217aa40a6a1 |
12 | aa1447a523 |
13 | 5377a45172 |
14 | 29ca3ca1ab |
15 | 16c6971e56 |
hex | d06acad6b |
55946554731 has 12 divisors (see below), whose sum is σ = 81448004352. Its totient is φ = 37004019696.
The previous prime is 55946554691. The next prime is 55946554751. The reversal of 55946554731 is 13745564955.
55946554731 is a `hidden beast` number, since 5 + 5 + 9 + 4 + 65 + 547 + 31 = 666.
It is not a de Polignac number, because 55946554731 - 26 = 55946554667 is a prime.
It is a super-2 number, since 2×559465547312 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (54) 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 (55946554751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24472416 + ... + 24474701.
It is an arithmetic number, because the mean of its divisors is an integer number (6787333696).
Almost surely, 255946554731 is an apocalyptic number.
55946554731 is a deficient number, since it is larger than the sum of its proper divisors (25501449621).
55946554731 is a wasteful number, since it uses less digits than its factorization.
55946554731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48947250 (or 48947247 counting only the distinct ones).
The product of its digits is 11340000, while the sum is 54.
The spelling of 55946554731 in words is "fifty-five billion, nine hundred forty-six million, five hundred fifty-four thousand, seven hundred thirty-one".
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