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5254601761 = 9975270413
BaseRepresentation
bin1001110010011001…
…01101110000100001
3111120012110102112001
410321030231300201
541230134224021
62225224204001
7244133243443
oct47114556041
914505412461
105254601761
1122570a4092
121027909601
13659822a16
1437bc18493
1520b499091
hex13932dc21

5254601761 has 4 divisors (see below), whose sum is σ = 5259873172. Its totient is φ = 5249330352.

The previous prime is 5254601717. The next prime is 5254601771. The reversal of 5254601761 is 1671064525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3424473361 + 1830128400 = 58519^2 + 42780^2 .

It is a cyclic number.

It is not a de Polignac number, because 5254601761 - 27 = 5254601633 is a prime.

It is a super-2 number, since 2×52546017612 = 55221679333408602242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5254601761.

It is not an unprimeable number, because it can be changed into a prime (5254601771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634210 + ... + 2636203.

It is an arithmetic number, because the mean of its divisors is an integer number (1314968293).

Almost surely, 25254601761 is an apocalyptic number.

It is an amenable number.

5254601761 is a deficient number, since it is larger than the sum of its proper divisors (5271411).

5254601761 is an equidigital number, since it uses as much as digits as its factorization.

5254601761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271410.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 5254601761 is about 72488.6319432227. The cubic root of 5254601761 is about 1738.5209787141.

The spelling of 5254601761 in words is "five billion, two hundred fifty-four million, six hundred one thousand, seven hundred sixty-one".

Divisors: 1 997 5270413 5254601761