Search a number
-
+
1064426460 = 223519790053
BaseRepresentation
bin111111011100011…
…101101111011100
32202011220110121020
4333130131233130
54134443121320
6253342204140
735243322066
oct7734355734
92664813536
101064426460
114a6928399
12258583650
1313c6a6b56
14a151c736
15636aa940
hex3f71dbdc

1064426460 has 48 divisors (see below), whose sum is σ = 2995556256. Its totient is φ = 282403072.

The previous prime is 1064426449. The next prime is 1064426479. The reversal of 1064426460 is 646244601.

It is a super-2 number, since 2×10644264602 = 2266007377496263200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33207 + ... + 56846.

It is an arithmetic number, because the mean of its divisors is an integer number (62407422).

Almost surely, 21064426460 is an apocalyptic number.

1064426460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064426460 is an abundant number, since it is smaller than the sum of its proper divisors (1931129796).

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

1064426460 is a wasteful number, since it uses less digits than its factorization.

1064426460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90262 (or 90260 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1064426460 is about 32625.5491907799. The cubic root of 1064426460 is about 1021.0301204005.

The spelling of 1064426460 in words is "one billion, sixty-four million, four hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 197 394 591 788 985 1182 1970 2364 2955 3940 5910 11820 90053 180106 270159 360212 450265 540318 900530 1080636 1350795 1801060 2701590 5403180 17740441 35480882 53221323 70961764 88702205 106442646 177404410 212885292 266106615 354808820 532213230 1064426460