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5130026725889 = 13491938021821
BaseRepresentation
bin100101010100110110101…
…1010111011001000000001
3200011102111101100012001202
41022221231122323020001
51133022243320212024
614524411324310545
71036426562460422
oct112515532731001
920142441305052
105130026725889
1116a86a53901aa
126aa2976a2455
132b29b4665720
1413a41a60b649
158d69cab3bae
hex4aa6d6bb201

5130026725889 has 8 divisors (see below), whose sum is σ = 5524757160552. Its totient is φ = 4735312433280.

The previous prime is 5130026725849. The next prime is 5130026725897. The reversal of 5130026725889 is 9885276200315.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 388228686400 + 4741798039489 = 623080^2 + 2177567^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-5130026725889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130026725849) 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, 3371402 + ... + 4650419.

It is an arithmetic number, because the mean of its divisors is an integer number (690594645069).

Almost surely, 25130026725889 is an apocalyptic number.

It is an amenable number.

5130026725889 is a deficient number, since it is larger than the sum of its proper divisors (394730434663).

5130026725889 is a wasteful number, since it uses less digits than its factorization.

5130026725889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071027.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 5130026725889 in words is "five trillion, one hundred thirty billion, twenty-six million, seven hundred twenty-five thousand, eight hundred eighty-nine".

Divisors: 1 13 49193 639509 8021821 104283673 394617440453 5130026725889