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5043058021 = 31162679291
BaseRepresentation
bin1001011001001011…
…01111010101100101
3111000110101220001201
410230211233111211
540312010324041
62152230122501
7235654200031
oct45445572545
914013356051
105043058021
112158747151
12b88ab0431
13624a56301
1435baad1c1
151e7b0e631
hex12c96f565

5043058021 has 4 divisors (see below), whose sum is σ = 5205737344. Its totient is φ = 4880378700.

The previous prime is 5043058001. The next prime is 5043058061. The reversal of 5043058021 is 1208503405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5043058021 - 219 = 5042533733 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 (5043058001) 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, 81339615 + ... + 81339676.

It is an arithmetic number, because the mean of its divisors is an integer number (1301434336).

Almost surely, 25043058021 is an apocalyptic number.

It is an amenable number.

5043058021 is a deficient number, since it is larger than the sum of its proper divisors (162679323).

5043058021 is a wasteful number, since it uses less digits than its factorization.

5043058021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162679322.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5043058021 is about 71014.4916267095. The cubic root of 5043058021 is about 1714.8704689007.

The spelling of 5043058021 in words is "five billion, forty-three million, fifty-eight thousand, twenty-one".

Divisors: 1 31 162679291 5043058021