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5128113455 = 51139076307
BaseRepresentation
bin1001100011010100…
…01100110100101111
3111020101110011011222
410301222030310233
541000244112310
62204505133555
7241036150043
oct46152146457
914211404158
105128113455
1121a17605a3
12bb148a2bb
1363956677a
143690d0023
15200311055
hex131a8cd2f

5128113455 has 8 divisors (see below), whose sum is σ = 6208194672. Its totient is φ = 4066185088.

The previous prime is 5128113401. The next prime is 5128113467. The reversal of 5128113455 is 5543118215.

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 5128113455 - 26 = 5128113391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4537589 + ... + 4538718.

It is an arithmetic number, because the mean of its divisors is an integer number (776024334).

Almost surely, 25128113455 is an apocalyptic number.

5128113455 is a deficient number, since it is larger than the sum of its proper divisors (1080081217).

5128113455 is a wasteful number, since it uses less digits than its factorization.

5128113455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076425.

The product of its digits is 24000, while the sum is 35.

The square root of 5128113455 is about 71610.8473277617. The cubic root of 5128113455 is about 1724.4576834732.

The spelling of 5128113455 in words is "five billion, one hundred twenty-eight million, one hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 5 113 565 9076307 45381535 1025622691 5128113455