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5013643423 = 31293551981
BaseRepresentation
bin1001010101101011…
…00010000010011111
3110221102001110211011
410222311202002133
540231443042143
62145255440051
7235146160135
oct45265420237
913842043734
105013643423
112143086568
12b7b086027
1361b927919
14357c13755
151e524de9d
hex12ad6209f

5013643423 has 8 divisors (see below), whose sum is σ = 5193046656. Its totient is φ = 4835344800.

The previous prime is 5013643421. The next prime is 5013643441. The reversal of 5013643423 is 3243463105.

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 5013643423 - 21 = 5013643421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5013643421) 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, 266908 + ... + 285073.

It is an arithmetic number, because the mean of its divisors is an integer number (649130832).

Almost surely, 25013643423 is an apocalyptic number.

5013643423 is a deficient number, since it is larger than the sum of its proper divisors (179403233).

5013643423 is a wasteful number, since it uses less digits than its factorization.

5013643423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552305.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 5013643423 is about 70807.0859660246. The cubic root of 5013643423 is about 1711.5298624945.

The spelling of 5013643423 in words is "five billion, thirteen million, six hundred forty-three thousand, four hundred twenty-three".

Divisors: 1 31 293 9083 551981 17111411 161730433 5013643423