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3804049157 = 23291163327
BaseRepresentation
bin1110001010111101…
…0010111100000101
3100211002222201102112
43202233102330011
530242314033112
61425245550405
7163160612216
oct34257227405
910732881375
103804049157
111682317487
128a1b75405
1348815447c
1428130740d
15173e6aa22
hexe2bd2f05

3804049157 has 4 divisors (see below), whose sum is σ = 3804235776. Its totient is φ = 3803862540.

The previous prime is 3804049129. The next prime is 3804049169. The reversal of 3804049157 is 7519404083.

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 3804049157 - 28 = 3804048901 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 (3804049177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58373 + ... + 104954.

It is an arithmetic number, because the mean of its divisors is an integer number (951058944).

Almost surely, 23804049157 is an apocalyptic number.

It is an amenable number.

3804049157 is a deficient number, since it is larger than the sum of its proper divisors (186619).

3804049157 is a wasteful number, since it uses less digits than its factorization.

3804049157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186618.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 3804049157 is about 61676.9742853847. The cubic root of 3804049157 is about 1561.0448234316.

The spelling of 3804049157 in words is "three billion, eight hundred four million, forty-nine thousand, one hundred fifty-seven".

Divisors: 1 23291 163327 3804049157