Search a number
-
+
7813673780014 = 2349109791019617
BaseRepresentation
bin111000110110100001101…
…0000000000001100101110
31000122222110100201201020201
41301231003100000030232
52011004400441430024
624341315134304114
71434343056165124
oct161550320001456
930588410651221
107813673780014
112542840168383
12a6241365803a
13448a9843579b
141d02805d7914
15d83b9186744
hex71b4340032e

7813673780014 has 16 divisors (see below), whose sum is σ = 11755175922000. Its totient is φ = 3895283867904.

The previous prime is 7813673779997. The next prime is 7813673780027. The reversal of 7813673780014 is 4100873763187.

It is a super-2 number, since 2×78136737800142 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7153534 + ... + 8173150.

It is an arithmetic number, because the mean of its divisors is an integer number (734698495125).

Almost surely, 27813673780014 is an apocalyptic number.

7813673780014 is a deficient number, since it is larger than the sum of its proper divisors (3941502141986).

7813673780014 is a wasteful number, since it uses less digits than its factorization.

7813673780014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030947.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 7813673780014 in words is "seven trillion, eight hundred thirteen billion, six hundred seventy-three million, seven hundred eighty thousand, fourteen".

Divisors: 1 2 349 698 10979 21958 1019617 2039234 3831671 7663342 355846333 711692666 11194375043 22388750086 3906836890007 7813673780014