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5013999442 = 22506999721
BaseRepresentation
bin1001010101101101…
…11000111101010010
3110221102201120012001
410222312320331102
540232040440232
62145311224214
7235152202114
oct45266707522
913842646161
105013999442
1121432a9aa1
12b7b21806a
1361ba2099a
14357ca73b4
151e52be6e7
hex12adb8f52

5013999442 has 4 divisors (see below), whose sum is σ = 7520999166. Its totient is φ = 2506999720.

The previous prime is 5013999401. The next prime is 5013999443. The reversal of 5013999442 is 2449993105.

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

It can be written as a sum of positive squares in only one way, i.e., 4927899601 + 86099841 = 70199^2 + 9279^2 .

It is a super-2 number, since 2×50139994422 = 50280380808752622728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5013999392 and 5013999401.

It is not an unprimeable number, because it can be changed into a prime (5013999443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253499859 + ... + 1253499862.

Almost surely, 25013999442 is an apocalyptic number.

5013999442 is a deficient number, since it is larger than the sum of its proper divisors (2506999724).

5013999442 is a wasteful number, since it uses less digits than its factorization.

5013999442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506999723.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 5013999442 is about 70809.5999282583. The cubic root of 5013999442 is about 1711.5703734680.

The spelling of 5013999442 in words is "five billion, thirteen million, nine hundred ninety-nine thousand, four hundred forty-two".

Divisors: 1 2 2506999721 5013999442