Base | Representation |
---|---|
bin | 110011100110111111… |
… | …011101011101011110 |
3 | 12022000222002211020120 |
4 | 303212333131131132 |
5 | 1401442220043344 |
6 | 41242435455410 |
7 | 4001143516302 |
oct | 634677353536 |
9 | 168028084216 |
10 | 55415002974 |
11 | 21557362a21 |
12 | a8a6457566 |
13 | 52c18939b6 |
14 | 297997dd02 |
15 | 1694e75219 |
hex | ce6fdd75e |
55415002974 has 8 divisors (see below), whose sum is σ = 110830005960. Its totient is φ = 18471667656.
The previous prime is 55415002961. The next prime is 55415003029. The reversal of 55415002974 is 47920051455.
It is a sphenic number, since it is the product of 3 distinct primes.
55415002974 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4617916909 + ... + 4617916920.
It is an arithmetic number, because the mean of its divisors is an integer number (13853750745).
Almost surely, 255415002974 is an apocalyptic number.
55415002974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55415002974 is a wasteful number, since it uses less digits than its factorization.
55415002974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9235833834.
The product of its (nonzero) digits is 252000, while the sum is 42.
The spelling of 55415002974 in words is "fifty-five billion, four hundred fifteen million, two thousand, nine hundred seventy-four".
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