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5126944159 = 10657481087
BaseRepresentation
bin1001100011001011…
…01111010110011111
3111020022020202012201
410301211233112133
540444444203114
62204424112331
7241023210031
oct46145572637
914208222181
105126944159
1121a1032037
12bb10056a7
1363924748c
14368ca7c51
1520017e874
hex13196f59f

5126944159 has 4 divisors (see below), whose sum is σ = 5127435904. Its totient is φ = 5126452416.

The previous prime is 5126944117. The next prime is 5126944177. The reversal of 5126944159 is 9514496215.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5126944159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126944759) 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, 229887 + ... + 251200.

It is an arithmetic number, because the mean of its divisors is an integer number (1281858976).

Almost surely, 25126944159 is an apocalyptic number.

5126944159 is a deficient number, since it is larger than the sum of its proper divisors (491745).

5126944159 is a wasteful number, since it uses less digits than its factorization.

5126944159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491744.

The product of its digits is 388800, while the sum is 46.

The square root of 5126944159 is about 71602.6826243263. The cubic root of 5126944159 is about 1724.3266050713.

The spelling of 5126944159 in words is "five billion, one hundred twenty-six million, nine hundred forty-four thousand, one hundred fifty-nine".

Divisors: 1 10657 481087 5126944159