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3420107811 = 32596440881
BaseRepresentation
bin1100101111011010…
…1011010000100011
322211100112110220200
43023312223100203
524001021422221
61323212440243
7150516302541
oct31366532043
98740473820
103420107811
1114a561a68a
127b5479083
13426746343
14246322d91
151503ca426
hexcbdab423

3420107811 has 12 divisors (see below), whose sum is σ = 5023887960. Its totient is φ = 2241426240.

The previous prime is 3420107809. The next prime is 3420107827. The reversal of 3420107811 is 1187010243.

It is not a de Polignac number, because 3420107811 - 21 = 3420107809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420107011) 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 11 ways as a sum of consecutive naturals, for example, 3219910 + ... + 3220971.

It is an arithmetic number, because the mean of its divisors is an integer number (418657330).

Almost surely, 23420107811 is an apocalyptic number.

3420107811 is a deficient number, since it is larger than the sum of its proper divisors (1603780149).

3420107811 is a wasteful number, since it uses less digits than its factorization.

3420107811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440946 (or 6440943 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 3420107811 is about 58481.6878261905. The cubic root of 3420107811 is about 1506.6530860031.

The spelling of 3420107811 in words is "three billion, four hundred twenty million, one hundred seven thousand, eight hundred eleven".

Divisors: 1 3 9 59 177 531 6440881 19322643 57967929 380011979 1140035937 3420107811