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3040764838 = 21520382419
BaseRepresentation
bin1011010100111110…
…0110001110100110
321211220201212011221
42311033212032212
522211413433323
61221422050554
7135232034416
oct26517461646
97756655157
103040764838
1113204836a1
1270a419a5a
13395c88247
1420bbb8646
1512be4755d
hexb53e63a6

3040764838 has 4 divisors (see below), whose sum is σ = 4561147260. Its totient is φ = 1520382418.

The previous prime is 3040764829. The next prime is 3040764863. The reversal of 3040764838 is 8384670403.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3040764794 and 3040764803.

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, 760191208 + ... + 760191211.

It is an arithmetic number, because the mean of its divisors is an integer number (1140286815).

Almost surely, 23040764838 is an apocalyptic number.

3040764838 is a deficient number, since it is larger than the sum of its proper divisors (1520382422).

3040764838 is a wasteful number, since it uses less digits than its factorization.

3040764838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520382421.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 3040764838 is about 55143.1304697149. The cubic root of 3040764838 is about 1448.7527662489.

The spelling of 3040764838 in words is "three billion, forty million, seven hundred sixty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 1520382419 3040764838