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4973158693 = 23216224291
BaseRepresentation
bin1001010000110110…
…00110000100100101
3110211120212122012201
410220123012010211
540141112034233
62141252014501
7234145102636
oct45033060445
913746778181
104973158693
112122244808
12b69601431
13613421569
143526b588d
151e190377d
hex1286c6125

4973158693 has 4 divisors (see below), whose sum is σ = 5189383008. Its totient is φ = 4756934380.

The previous prime is 4973158661. The next prime is 4973158727. The reversal of 4973158693 is 3968513794.

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 4973158693 - 25 = 4973158661 is a prime.

It is a super-2 number, since 2×49731586932 = 49464614771522936498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4973158613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108112123 + ... + 108112168.

It is an arithmetic number, because the mean of its divisors is an integer number (1297345752).

Almost surely, 24973158693 is an apocalyptic number.

It is an amenable number.

4973158693 is a deficient number, since it is larger than the sum of its proper divisors (216224315).

4973158693 is a wasteful number, since it uses less digits than its factorization.

4973158693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216224314.

The product of its digits is 4898880, while the sum is 55.

The square root of 4973158693 is about 70520.6260111182. The cubic root of 4973158693 is about 1706.9105889452.

The spelling of 4973158693 in words is "four billion, nine hundred seventy-three million, one hundred fifty-eight thousand, six hundred ninety-three".

Divisors: 1 23 216224291 4973158693