Search a number
-
+
13396274688 = 2938721533
BaseRepresentation
bin11000111100111101…
…01110111000000000
31021120121110021010210
430132132232320000
5204413421242223
610053144354120
7652654312266
oct143636567000
937517407123
1013396274688
1157549364a5
12271a475940
13135650a774
14911240436
1553612b893
hex31e7aee00

13396274688 has 40 divisors (see below), whose sum is σ = 35688517128. Its totient is φ = 4465424384.

The previous prime is 13396274681. The next prime is 13396274707. The reversal of 13396274688 is 88647269331.

13396274688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13396274681) 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, 4359231 + ... + 4362302.

Almost surely, 213396274688 is an apocalyptic number.

It is an amenable number.

13396274688 is an abundant number, since it is smaller than the sum of its proper divisors (22292242440).

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

13396274688 is an frugal number, since it uses more digits than its factorization.

13396274688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721554 (or 8721538 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 57.

The spelling of 13396274688 in words is "thirteen billion, three hundred ninety-six million, two hundred seventy-four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 8721533 17443066 26164599 34886132 52329198 69772264 104658396 139544528 209316792 279089056 418633584 558178112 837267168 1116356224 1674534336 2232712448 3349068672 4465424896 6698137344 13396274688