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5031745550 = 252137741147
BaseRepresentation
bin1001010111110101…
…00101100000001110
3110222200010011021022
410223322211200032
540301111324200
62151143434142
7235456063046
oct45372454016
913880104238
105031745550
11215231a9a7
12b85155952
136225c5240
1435a3a6726
151e6b27885
hex12bea580e

5031745550 has 24 divisors (see below), whose sum is σ = 10078974696. Its totient is φ = 1857875040.

The previous prime is 5031745531. The next prime is 5031745559. The reversal of 5031745550 is 555471305.

It is a self number, because there is not a number n which added to its sum of digits gives 5031745550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031745559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3869924 + ... + 3871223.

It is an arithmetic number, because the mean of its divisors is an integer number (419957279).

Almost surely, 25031745550 is an apocalyptic number.

5031745550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5031745550 is an abundant number, since it is smaller than the sum of its proper divisors (5047229146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5031745550 is a wasteful number, since it uses less digits than its factorization.

5031745550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741172 (or 7741167 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 5031745550 is about 70934.7978780514. The cubic root of 5031745550 is about 1713.5872563528.

The spelling of 5031745550 in words is "five billion, thirty-one million, seven hundred forty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 7741147 15482294 38705735 77411470 100634911 193528675 201269822 387057350 503174555 1006349110 2515872775 5031745550