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293319012 = 22378342071
BaseRepresentation
bin10001011110111…
…011000101100100
3202102221011001010
4101132323011210
51100042202022
645034502220
710161112320
oct2136730544
9672834033
10293319012
11140630a08
1282294970
13489cbb5c
142ad54980
151ab3e50c
hex117bb164

293319012 has 48 divisors (see below), whose sum is σ = 791626752. Its totient is φ = 82793760.

The previous prime is 293319011. The next prime is 293319097. The reversal of 293319012 is 210913392.

It is a happy number.

It is a super-2 number, since 2×2933190122 = 172072085601312288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (293319011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14064 + ... + 28007.

It is an arithmetic number, because the mean of its divisors is an integer number (16492224).

Almost surely, 2293319012 is an apocalyptic number.

It is an amenable number.

293319012 is an abundant number, since it is smaller than the sum of its proper divisors (498307740).

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

293319012 is a wasteful number, since it uses less digits than its factorization.

293319012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42168 (or 42166 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 293319012 is about 17126.5586735923. The cubic root of 293319012 is about 664.4261822237.

It can be divided in two parts, 2933 and 19012, that added together give a triangular number (21945 = T209).

The spelling of 293319012 in words is "two hundred ninety-three million, three hundred nineteen thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1743 2324 3486 6972 42071 84142 126213 168284 252426 294497 504852 588994 883491 1177988 1766982 3491893 3533964 6983786 10475679 13967572 20951358 24443251 41902716 48886502 73329753 97773004 146659506 293319012