Base | Representation |
---|---|
bin | 110011011010010111… |
… | …001111001011111000 |
3 | 12021111012102200010002 |
4 | 303122113033023320 |
5 | 1401024000212102 |
6 | 41205430412132 |
7 | 3662661611150 |
oct | 633227171370 |
9 | 167435380102 |
10 | 55203132152 |
11 | 21458802273 |
12 | a847501048 |
13 | 5289a1144c |
14 | 295978b760 |
15 | 1681573902 |
hex | cda5cf2f8 |
55203132152 has 32 divisors (see below), whose sum is σ = 124518345600. Its totient is φ = 22413301344.
The previous prime is 55203132121. The next prime is 55203132157. The reversal of 55203132152 is 25123130255.
It is a super-2 number, since 2×552031321522 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55203132157) 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, 25940258 + ... + 25942385.
It is an arithmetic number, because the mean of its divisors is an integer number (3891198300).
Almost surely, 255203132152 is an apocalyptic number.
It is an amenable number.
55203132152 is an abundant number, since it is smaller than the sum of its proper divisors (69315213448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55203132152 is a wasteful number, since it uses less digits than its factorization.
55203132152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51882675 (or 51882671 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 29.
The spelling of 55203132152 in words is "fifty-five billion, two hundred three million, one hundred thirty-two thousand, one hundred fifty-two".
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