Search a number
-
+
11729034875 = 531910347947
BaseRepresentation
bin10101110110001101…
…01101111001111011
31010021102020201002002
422323012231321323
5143010113104000
65215505531215
7563441102645
oct127306557173
933242221062
1011729034875
114a79809558
122334043b0b
13114bc9162c
147d3a45895
15489a998d5
hex2bb1ade7b

11729034875 has 32 divisors (see below), whose sum is σ = 15558167040. Its totient is φ = 8802885600.

The previous prime is 11729034857. The next prime is 11729034881. The reversal of 11729034875 is 57843092711.

It is not a de Polignac number, because 11729034875 - 226 = 11661926011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220652 + ... + 268598.

It is an arithmetic number, because the mean of its divisors is an integer number (486192720).

Almost surely, 211729034875 is an apocalyptic number.

11729034875 is a deficient number, since it is larger than the sum of its proper divisors (3829132165).

11729034875 is a wasteful number, since it uses less digits than its factorization.

11729034875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48084 (or 48074 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 11729034875 in words is "eleven billion, seven hundred twenty-nine million, thirty-four thousand, eight hundred seventy-five".

Divisors: 1 5 19 25 95 103 125 475 515 1957 2375 2575 9785 12875 47947 48925 239735 244625 910993 1198675 4554965 4938541 5993375 22774825 24692705 93832279 113874125 123463525 469161395 617317625 2345806975 11729034875