Search a number
-
+
3040945454 = 21520472727
BaseRepresentation
bin1011010101000001…
…0010010100101110
321211221002000221102
42311100102110232
522211440223304
61221430003102
7135233416121
oct26520222456
97757060842
103040945454
111320597368
1270a4a6492
1339601c511
1420bc243b8
1512be80d1e
hexb541252e

3040945454 has 4 divisors (see below), whose sum is σ = 4561418184. Its totient is φ = 1520472726.

The previous prime is 3040945447. The next prime is 3040945487. The reversal of 3040945454 is 4545490403.

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

It is a super-2 number, since 2×30409454542 = 18494698508406532232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760236362 + ... + 760236365.

It is an arithmetic number, because the mean of its divisors is an integer number (1140354546).

Almost surely, 23040945454 is an apocalyptic number.

3040945454 is a deficient number, since it is larger than the sum of its proper divisors (1520472730).

3040945454 is a wasteful number, since it uses less digits than its factorization.

3040945454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520472729.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 3040945454 is about 55144.7681471234. The cubic root of 3040945454 is about 1448.7814501232.

The spelling of 3040945454 in words is "three billion, forty million, nine hundred forty-five thousand, four hundred fifty-four".

Divisors: 1 2 1520472727 3040945454