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5002554561 = 31667518187
BaseRepresentation
bin1001010100010110…
…01110110011000001
3110220122012002202120
410222023032303001
540221123221221
62144222034453
7234653004114
oct45213166301
913818162676
105002554561
1121378a2314
12b77418a29
13619544574
1435656857b
151e42ad5c6
hex12a2cecc1

5002554561 has 4 divisors (see below), whose sum is σ = 6670072752. Its totient is φ = 3335036372.

The previous prime is 5002554559. The next prime is 5002554637. The reversal of 5002554561 is 1654552005.

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 5002554561 - 21 = 5002554559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5002554541) 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, 833759091 + ... + 833759096.

It is an arithmetic number, because the mean of its divisors is an integer number (1667518188).

Almost surely, 25002554561 is an apocalyptic number.

It is an amenable number.

5002554561 is a deficient number, since it is larger than the sum of its proper divisors (1667518191).

5002554561 is a wasteful number, since it uses less digits than its factorization.

5002554561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667518190.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 5002554561 is about 70728.7392860922. The cubic root of 5002554561 is about 1710.2671129531.

The spelling of 5002554561 in words is "five billion, two million, five hundred fifty-four thousand, five hundred sixty-one".

Divisors: 1 3 1667518187 5002554561