Search a number
-
+
1338280606 = 21351472331
BaseRepresentation
bin100111111000100…
…1000101010011110
310110021012200212101
41033301020222132
510220044434411
6340443555314
745110124505
oct11761105236
93407180771
101338280606
11627474033
1231422bb3a
1318434c020
14c9a4783c
157c7528c1
hex4fc48a9e

1338280606 has 8 divisors (see below), whose sum is σ = 2161837944. Its totient is φ = 617667960.

The previous prime is 1338280597. The next prime is 1338280607. The reversal of 1338280606 is 6060828331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338280607) 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, 25736140 + ... + 25736191.

It is an arithmetic number, because the mean of its divisors is an integer number (270229743).

Almost surely, 21338280606 is an apocalyptic number.

1338280606 is a deficient number, since it is larger than the sum of its proper divisors (823557338).

1338280606 is a wasteful number, since it uses less digits than its factorization.

1338280606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51472346.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1338280606 is about 36582.5177646373. The cubic root of 1338280606 is about 1102.0020306220.

The spelling of 1338280606 in words is "one billion, three hundred thirty-eight million, two hundred eighty thousand, six hundred six".

Divisors: 1 2 13 26 51472331 102944662 669140303 1338280606