Search a number
-
+
128483579110 = 25232332397529
BaseRepresentation
bin111011110101000110…
…1111101010011100110
3110021122020112002020011
41313222031331103212
54101113244012420
6135005145000434
712165641255125
oct1675215752346
9407566462204
10128483579110
114a5426a3727
1220a98a8311a
13c167983273
14630bd2dabc
15351eb7395a
hex1dea37d4e6

128483579110 has 32 divisors (see below), whose sum is σ = 242361512640. Its totient is φ = 48947931648.

The previous prime is 128483579099. The next prime is 128483579111. The reversal of 128483579110 is 11975384821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128483579111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145175 + ... + 1252354.

It is an arithmetic number, because the mean of its divisors is an integer number (7573797270).

Almost surely, 2128483579110 is an apocalyptic number.

128483579110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128483579110 is a deficient number, since it is larger than the sum of its proper divisors (113877933530).

128483579110 is a wasteful number, since it uses less digits than its factorization.

128483579110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397792.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 128483579110 in words is "one hundred twenty-eight billion, four hundred eighty-three million, five hundred seventy-nine thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 115 230 233 466 1165 2330 5359 10718 26795 53590 2397529 4795058 11987645 23975290 55143167 110286334 275715835 551431670 558624257 1117248514 2793121285 5586242570 12848357911 25696715822 64241789555 128483579110