Search a number
-
+
1026634017020 = 22551331700851
BaseRepresentation
bin11101111000010000010…
…01111110100011111100
310122010220220000200020212
432330020021332203330
5113310021302021040
62103343521531552
7134112643106303
oct16741011764374
93563826020225
101026634017020
11366436158107
12146b757a3bb8
1375a711b8321
143799181b43a
151ba89b06d65
hexef0827e8fc

1026634017020 has 12 divisors (see below), whose sum is σ = 2155931435784. Its totient is φ = 410653606800.

The previous prime is 1026634017001. The next prime is 1026634017041. The reversal of 1026634017020 is 207104366201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25665850406 + ... + 25665850445.

It is an arithmetic number, because the mean of its divisors is an integer number (179660952982).

Almost surely, 21026634017020 is an apocalyptic number.

1026634017020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026634017020 is an abundant number, since it is smaller than the sum of its proper divisors (1129297418764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026634017020 is a wasteful number, since it uses less digits than its factorization.

1026634017020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51331700860 (or 51331700858 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 1026634017020 in words is "one trillion, twenty-six billion, six hundred thirty-four million, seventeen thousand, twenty".

Divisors: 1 2 4 5 10 20 51331700851 102663401702 205326803404 256658504255 513317008510 1026634017020