Search a number
-
+
13460078623 = 269186726801
BaseRepresentation
bin11001000100100100…
…01000000000011111
31021202001111211200111
430202102020000133
5210031240003443
610103344110451
7654360531505
oct144222100037
937661454614
1013460078623
115787955322
122737905427
1313667b9c84
149198cc675
1553ba3169d
hex32248801f

13460078623 has 8 divisors (see below), whose sum is σ = 13517856720. Its totient is φ = 13402358400.

The previous prime is 13460078603. The next prime is 13460078651. The reversal of 13460078623 is 32687006431.

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

It is a cyclic number.

It is not a de Polignac number, because 13460078623 - 29 = 13460078111 is a prime.

It is a super-2 number, since 2×134600786232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13460078603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488823 + ... + 515623.

It is an arithmetic number, because the mean of its divisors is an integer number (1689732090).

Almost surely, 213460078623 is an apocalyptic number.

13460078623 is a deficient number, since it is larger than the sum of its proper divisors (57778097).

13460078623 is a wasteful number, since it uses less digits than its factorization.

13460078623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28937.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 13460078623 in words is "thirteen billion, four hundred sixty million, seventy-eight thousand, six hundred twenty-three".

Divisors: 1 269 1867 26801 502223 7209469 50037467 13460078623