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3400412020 = 225647262783
BaseRepresentation
bin1100101010101110…
…0010101101110100
322202222110211100221
43022223202231310
523431001141040
61321230344124
7150160011445
oct31253425564
98688424327
103400412020
111495497975
127aa95b044
1342263b525
142438772cc
1514d7d974a
hexcaae2b74

3400412020 has 24 divisors (see below), whose sum is σ = 7151929344. Its totient is φ = 1358057376.

The previous prime is 3400412003. The next prime is 3400412117. The reversal of 3400412020 is 202140043.

It is a junction number, because it is equal to n+sod(n) for n = 3400411985 and 3400412003.

It is a congruent number.

It is an unprimeable number.

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, 118452 + ... + 144331.

It is an arithmetic number, because the mean of its divisors is an integer number (297997056).

Almost surely, 23400412020 is an apocalyptic number.

It is an amenable number.

3400412020 is an abundant number, since it is smaller than the sum of its proper divisors (3751517324).

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

3400412020 is a wasteful number, since it uses less digits than its factorization.

3400412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263439 (or 263437 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3400412020 is about 58313.0518837764. The cubic root of 3400412020 is about 1503.7553341680.

Adding to 3400412020 its reverse (202140043), we get a palindrome (3602552063).

The spelling of 3400412020 in words is "three billion, four hundred million, four hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 647 1294 2588 3235 6470 12940 262783 525566 1051132 1313915 2627830 5255660 170020601 340041202 680082404 850103005 1700206010 3400412020