Search a number
-
+
2670033460 = 225133501673
BaseRepresentation
bin1001111100100101…
…0111101000110100
320220002010202100011
42133021113220310
520432012032320
61120540030004
7123110624053
oct23711275064
96802122304
102670033460
111150189726
12626232304
13337223a73
141b487239a
1510961605a
hex9f257a34

2670033460 has 12 divisors (see below), whose sum is σ = 5607070308. Its totient is φ = 1068013376.

The previous prime is 2670033449. The next prime is 2670033469. The reversal of 2670033460 is 643300762.

It can be written as a sum of positive squares in 2 ways, for example, as 794450596 + 1875582864 = 28186^2 + 43308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670033469) 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, 66750817 + ... + 66750856.

It is an arithmetic number, because the mean of its divisors is an integer number (467255859).

Almost surely, 22670033460 is an apocalyptic number.

2670033460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2670033460 is an abundant number, since it is smaller than the sum of its proper divisors (2937036848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2670033460 is a wasteful number, since it uses less digits than its factorization.

2670033460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133501682 (or 133501680 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 2670033460 is about 51672.3665028030. The cubic root of 2670033460 is about 1387.3059042944.

The spelling of 2670033460 in words is "two billion, six hundred seventy million, thirty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 133501673 267003346 534006692 667508365 1335016730 2670033460