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3768472133 = 6679564227
BaseRepresentation
bin1110000010011110…
…0101001001000101
3100201122001012220222
43200213211021011
530204212102013
61421535234125
7162246325136
oct34047451105
910648035828
103768472133
111664227988
12892078945
13480978b8a
1427a6c5c8d
15170c8e508
hexe09e5245

3768472133 has 4 divisors (see below), whose sum is σ = 3769043040. Its totient is φ = 3767901228.

The previous prime is 3768472129. The next prime is 3768472139. The reversal of 3768472133 is 3312748673.

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 3768472133 - 22 = 3768472129 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 (3768472139) 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, 275435 + ... + 288792.

It is an arithmetic number, because the mean of its divisors is an integer number (942260760).

Almost surely, 23768472133 is an apocalyptic number.

It is an amenable number.

3768472133 is a deficient number, since it is larger than the sum of its proper divisors (570907).

3768472133 is an equidigital number, since it uses as much as digits as its factorization.

3768472133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570906.

The product of its digits is 508032, while the sum is 44.

The square root of 3768472133 is about 61387.8826235276. The cubic root of 3768472133 is about 1556.1630629693.

The spelling of 3768472133 in words is "three billion, seven hundred sixty-eight million, four hundred seventy-two thousand, one hundred thirty-three".

Divisors: 1 6679 564227 3768472133