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3140212064 = 251112317247
BaseRepresentation
bin1011101100101011…
…1101010101100000
322002211212022010112
42323022331111200
522412343241224
61235333350452
7140550235133
oct27312752540
98084768115
103140212064
111371627890
12737798428
133b0767262
1421b0a421a
15135a3d30e
hexbb2bd560

3140212064 has 48 divisors (see below), whose sum is σ = 6750729216. Its totient is φ = 1426012800.

The previous prime is 3140212063. The next prime is 3140212073. The reversal of 3140212064 is 4602120413.

It is a super-2 number, since 2×31402120642 = 19721863613782280192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140212063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429689 + ... + 436935.

It is an arithmetic number, because the mean of its divisors is an integer number (140640192).

Almost surely, 23140212064 is an apocalyptic number.

It is an amenable number.

3140212064 is an abundant number, since it is smaller than the sum of its proper divisors (3610517152).

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

3140212064 is a wasteful number, since it uses less digits than its factorization.

3140212064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499 (or 8491 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3140212064 is about 56037.5950947219. The cubic root of 3140212064 is about 1464.3773152303.

Adding to 3140212064 its reverse (4602120413), we get a palindrome (7742332477).

The spelling of 3140212064 in words is "three billion, one hundred forty million, two hundred twelve thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 1231 2462 4924 7247 9848 13541 14494 19696 27082 28988 39392 54164 57976 79717 108328 115952 159434 216656 231904 318868 433312 637736 1275472 2550944 8921057 17842114 35684228 71368456 98131627 142736912 196263254 285473824 392526508 785053016 1570106032 3140212064