Search a number
-
+
18953106362 = 273244753051
BaseRepresentation
bin10001101001101100…
…010111001110111010
31210220212121120011022
4101221230113032322
5302303443400422
612412410502442
71240450513601
oct215154271672
953825546138
1018953106362
118046597373
12380b434a22
131a3082c248
14cbb24ca38
1575ddc5342
hex469b173ba

18953106362 has 16 divisors (see below), whose sum is σ = 28831427712. Its totient is φ = 9342741600.

The previous prime is 18953106349. The next prime is 18953106371. The reversal of 18953106362 is 26360135981.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330737 + ... + 383787.

It is an arithmetic number, because the mean of its divisors is an integer number (1801964232).

Almost surely, 218953106362 is an apocalyptic number.

18953106362 is a deficient number, since it is larger than the sum of its proper divisors (9878321350).

18953106362 is a wasteful number, since it uses less digits than its factorization.

18953106362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55573.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 18953106362 in words is "eighteen billion, nine hundred fifty-three million, one hundred six thousand, three hundred sixty-two".

Divisors: 1 2 73 146 2447 4894 53051 106102 178631 357262 3872723 7745446 129815797 259631594 9476553181 18953106362