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3400523231 = 74111848513
BaseRepresentation
bin1100101010101111…
…1101110111011111
322202222200110220212
43022223331313133
523431013220411
61321233003035
7150160653620
oct31253756737
98688613825
103400523231
111495563486
127aa9b347b
1342267a031
142438a5a47
1514d80c68b
hexcaafdddf

3400523231 has 8 divisors (see below), whose sum is σ = 3981100704. Its totient is φ = 2843642880.

The previous prime is 3400523177. The next prime is 3400523257. The reversal of 3400523231 is 1323250043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3400523231 - 26 = 3400523167 is a prime.

It is a super-2 number, since 2×34005232312 = 23127116489141358722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3400523197 and 3400523206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400523281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5923970 + ... + 5924543.

It is an arithmetic number, because the mean of its divisors is an integer number (497637588).

Almost surely, 23400523231 is an apocalyptic number.

3400523231 is a deficient number, since it is larger than the sum of its proper divisors (580577473).

3400523231 is a wasteful number, since it uses less digits than its factorization.

3400523231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848561.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3400523231 is about 58314.0054446614. The cubic root of 3400523231 is about 1503.7717275061.

Adding to 3400523231 its reverse (1323250043), we get a palindrome (4723773274).

The spelling of 3400523231 in words is "three billion, four hundred million, five hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 7 41 287 11848513 82939591 485789033 3400523231