Search a number
-
+
13768739094 = 2311316729589
BaseRepresentation
bin11001101001010111…
…00100100100010110
31022112120022102020210
430310223210210112
5211144244122334
610154131510250
7665126231325
oct146453444426
938476272223
1013768739094
115926104520
122803158386
1313b572a9c6
149488b80bc
15558ba15e9
hex334ae4916

13768739094 has 32 divisors (see below), whose sum is σ = 31009950720. Its totient is φ = 4037752800.

The previous prime is 13768739053. The next prime is 13768739099. The reversal of 13768739094 is 49093786731.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768739099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3362749 + ... + 3366840.

It is an arithmetic number, because the mean of its divisors is an integer number (969060960).

Almost surely, 213768739094 is an apocalyptic number.

13768739094 is an abundant number, since it is smaller than the sum of its proper divisors (17241211626).

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

13768739094 is a wasteful number, since it uses less digits than its factorization.

13768739094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729636.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 13768739094 in words is "thirteen billion, seven hundred sixty-eight million, seven hundred thirty-nine thousand, ninety-four".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 6729589 13459178 20188767 40377534 74025479 148050958 208617259 222076437 417234518 444152874 625851777 1251703554 2294789849 4589579698 6884369547 13768739094