Base | Representation |
---|---|
bin | 110000000000101111… |
… | …010001110101000110 |
3 | 11221001202012000020100 |
4 | 300000233101311012 |
5 | 1321034303020400 |
6 | 35403242144530 |
7 | 3503335532013 |
oct | 600057216506 |
9 | 157052160210 |
10 | 51552001350 |
11 | 1a9548406a3 |
12 | 9ba87b2146 |
13 | 4b2746b315 |
14 | 26d08cc70a |
15 | 151ac62100 |
hex | c00bd1d46 |
51552001350 has 72 divisors (see below), whose sum is σ = 140171856552. Its totient is φ = 13581561600.
The previous prime is 51552001343. The next prime is 51552001357. The reversal of 51552001350 is 5310025515.
51552001350 is a `hidden beast` number, since 5 + 1 + 5 + 520 + 0 + 135 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (51552001343) and next prime (51552001357).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51552001357) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 652771 + ... + 727470.
It is an arithmetic number, because the mean of its divisors is an integer number (1946831341).
Almost surely, 251552001350 is an apocalyptic number.
51552001350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51552001350 is an abundant number, since it is smaller than the sum of its proper divisors (88619855202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51552001350 is a wasteful number, since it uses less digits than its factorization.
51552001350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1380342 (or 1380334 counting only the distinct ones).
The product of its (nonzero) digits is 3750, while the sum is 27.
Adding to 51552001350 its reverse (5310025515), we get a palindrome (56862026865).
The spelling of 51552001350 in words is "fifty-one billion, five hundred fifty-two million, one thousand, three hundred fifty".
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