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5245122455 = 51761707323
BaseRepresentation
bin1001110001010001…
…00011011110010111
3111112112121211100122
410320220203132113
541220222404310
62224245102155
7243656543126
oct47050433627
914475554318
105245122455
11225180a151
1210246b795b
13657884171
1437a86babd
1520a725555
hex138a23797

5245122455 has 8 divisors (see below), whose sum is σ = 6664390992. Its totient is φ = 3949268608.

The previous prime is 5245122451. The next prime is 5245122461. The reversal of 5245122455 is 5542215425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5245122455 - 22 = 5245122451 is a prime.

It is a super-2 number, since 2×52451224552 = 55022619135890454050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245122451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30853577 + ... + 30853746.

It is an arithmetic number, because the mean of its divisors is an integer number (833048874).

Almost surely, 25245122455 is an apocalyptic number.

5245122455 is a deficient number, since it is larger than the sum of its proper divisors (1419268537).

5245122455 is a wasteful number, since it uses less digits than its factorization.

5245122455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61707345.

The product of its digits is 80000, while the sum is 35.

The square root of 5245122455 is about 72423.2176515239. The cubic root of 5245122455 is about 1737.4749183274.

The spelling of 5245122455 in words is "five billion, two hundred forty-five million, one hundred twenty-two thousand, four hundred fifty-five".

Divisors: 1 5 17 85 61707323 308536615 1049024491 5245122455