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1338466136 = 23728038527
BaseRepresentation
bin100111111000111…
…0101111101011000
310110021120010100212
41033301311331120
510220121404021
6340451550252
745111526430
oct11761657530
93407503325
101338466136
11627590467
123142bb388
131843b55c7
14c9a952c0
157c78c85b
hex4fc75f58

1338466136 has 32 divisors (see below), whose sum is σ = 2869501440. Its totient is φ = 573356448.

The previous prime is 1338466133. The next prime is 1338466139. The reversal of 1338466136 is 6316648331.

It is an interprime number because it is at equal distance from previous prime (1338466133) and next prime (1338466139).

It is a junction number, because it is equal to n+sod(n) for n = 1338466093 and 1338466102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338466133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152705 + ... + 161231.

It is an arithmetic number, because the mean of its divisors is an integer number (89671920).

Almost surely, 21338466136 is an apocalyptic number.

It is an amenable number.

1338466136 is an abundant number, since it is smaller than the sum of its proper divisors (1531035304).

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

1338466136 is a wasteful number, since it uses less digits than its factorization.

1338466136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343 (or 11339 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 1338466136 is about 36585.0534508288. The cubic root of 1338466136 is about 1102.0529529244.

The spelling of 1338466136 in words is "one billion, three hundred thirty-eight million, four hundred sixty-six thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 2803 5606 8527 11212 17054 19621 22424 34108 39242 59689 68216 78484 119378 156968 238756 477512 23901181 47802362 95604724 167308267 191209448 334616534 669233068 1338466136