Search a number
-
+
115004532993 = 37176115733637
BaseRepresentation
bin110101100011011001…
…1011110100100000001
3101222211212022121000220
41223012303132210001
53341012130023433
6124455442133253
711210630254440
oct1530663364401
9358755277026
10115004532993
1144856073899
121a356951229
13aaca284b2c
1457cdb04d57
152ed16472b3
hex1ac6cde901

115004532993 has 64 divisors (see below), whose sum is σ = 189802280448. Its totient is φ = 60447928320.

The previous prime is 115004532967. The next prime is 115004533067. The reversal of 115004532993 is 399235400511.

It is not a de Polignac number, because 115004532993 - 28 = 115004532737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115004532943) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3402171 + ... + 3435807.

It is an arithmetic number, because the mean of its divisors is an integer number (2965660632).

Almost surely, 2115004532993 is an apocalyptic number.

It is an amenable number.

115004532993 is a deficient number, since it is larger than the sum of its proper divisors (74797747455).

115004532993 is a wasteful number, since it uses less digits than its factorization.

115004532993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33882.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 115004532993 in words is "one hundred fifteen billion, four million, five hundred thirty-two thousand, nine hundred ninety-three".

Divisors: 1 3 7 17 21 51 61 119 157 183 357 427 471 1037 1099 1281 2669 3111 3297 7259 8007 9577 18683 21777 28731 33637 56049 67039 100911 162809 201117 235459 488427 571829 706377 1139663 1715487 2051857 3418989 4002803 5281009 6155571 12008409 14362999 15843027 34881569 36967063 43088997 89777153 104644707 110901189 244170983 269331459 322141549 628440071 732512949 966424647 1885320213 2254990843 5476406333 6764972529 16429218999 38334844331 115004532993