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1934208011 = 7092728079
BaseRepresentation
bin111001101001001…
…1010110000001011
311222210112221120202
41303102122300023
512430124124021
6515532442415
765634332261
oct16322326013
94883487522
101934208011
119028a011a
1245b91940b
1324a94cca8
14144c50431
15b4c18a0b
hex7349ac0b

1934208011 has 4 divisors (see below), whose sum is σ = 1936936800. Its totient is φ = 1931479224.

The previous prime is 1934208007. The next prime is 1934208043. The reversal of 1934208011 is 1108024391.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1934208011 - 22 = 1934208007 is a prime.

It is a super-2 number, since 2×19342080112 = 7482321259633152242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1934208071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363331 + ... + 1364748.

It is an arithmetic number, because the mean of its divisors is an integer number (484234200).

Almost surely, 21934208011 is an apocalyptic number.

1934208011 is a deficient number, since it is larger than the sum of its proper divisors (2728789).

1934208011 is an equidigital number, since it uses as much as digits as its factorization.

1934208011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728788.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1934208011 is about 43979.6317742657. The cubic root of 1934208011 is about 1245.9512761062.

The spelling of 1934208011 in words is "one billion, nine hundred thirty-four million, two hundred eight thousand, eleven".

Divisors: 1 709 2728079 1934208011