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4967391494 = 2131011891619
BaseRepresentation
bin1001010000001010…
…00110000100000110
3110211012000122002202
410220011012010012
540133123011434
62140524234502
7234045062642
oct45005060406
913735018082
104967391494
112119a6582a
12b6769ba32
13612182510
14351a13c22
151e1164a7e
hex128146106

4967391494 has 16 divisors (see below), whose sum is σ = 8103700080. Its totient is φ = 2269941600.

The previous prime is 4967391487. The next prime is 4967391497. The reversal of 4967391494 is 4941937694.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4967391497) 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, 943184 + ... + 948435.

It is an arithmetic number, because the mean of its divisors is an integer number (506481255).

Almost surely, 24967391494 is an apocalyptic number.

4967391494 is a deficient number, since it is larger than the sum of its proper divisors (3136308586).

4967391494 is a wasteful number, since it uses less digits than its factorization.

4967391494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891735.

The product of its digits is 5878656, while the sum is 56.

The square root of 4967391494 is about 70479.7239920816. The cubic root of 4967391494 is about 1706.2505187974.

The spelling of 4967391494 in words is "four billion, nine hundred sixty-seven million, three hundred ninety-one thousand, four hundred ninety-four".

Divisors: 1 2 13 26 101 202 1313 2626 1891619 3783238 24591047 49182094 191053519 382107038 2483695747 4967391494