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4049632093 = 13311510161
BaseRepresentation
bin1111000101100000…
…0111101101011101
3101110020002121212211
43301120013231131
531243201211333
61505501400421
7202232206363
oct36130075535
911406077784
104049632093
111798a03591
12950269111
134c6cab510
142a5b93633
1518a7caecd
hexf1607b5d

4049632093 has 4 divisors (see below), whose sum is σ = 4361142268. Its totient is φ = 3738121920.

The previous prime is 4049632061. The next prime is 4049632117. The reversal of 4049632093 is 3902369404.

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

It can be written as a sum of positive squares in 2 ways, for example, as 454670329 + 3594961764 = 21323^2 + 59958^2 .

It is not a de Polignac number, because 4049632093 - 25 = 4049632061 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 (4049632043) 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, 155755068 + ... + 155755093.

It is an arithmetic number, because the mean of its divisors is an integer number (1090285567).

Almost surely, 24049632093 is an apocalyptic number.

It is an amenable number.

4049632093 is a deficient number, since it is larger than the sum of its proper divisors (311510175).

4049632093 is a wasteful number, since it uses less digits than its factorization.

4049632093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311510174.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 4049632093 is about 63636.7196907572. The cubic root of 4049632093 is about 1593.9395857041.

The spelling of 4049632093 in words is "four billion, forty-nine million, six hundred thirty-two thousand, ninety-three".

Divisors: 1 13 311510161 4049632093