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7006853934 = 2321920487877
BaseRepresentation
bin1101000011010010…
…00001101100101110
3200002022122001121200
412201221001230232
5103322223311214
63115141110330
7335431163403
oct64151015456
920068561550
107006853934
112a76206083
1214366b83a6
13878865822
144a68222aa
152b021ed09
hex1a1a41b2e

7006853934 has 24 divisors (see below), whose sum is σ = 15980544840. Its totient is φ = 2212690608.

The previous prime is 7006853921. The next prime is 7006853939. The reversal of 7006853934 is 4393586007.

It is a super-2 number, since 2×70068539342 = 98192004104822552712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7006853934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7006853939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10243597 + ... + 10244280.

It is an arithmetic number, because the mean of its divisors is an integer number (665856035).

Almost surely, 27006853934 is an apocalyptic number.

7006853934 is an abundant number, since it is smaller than the sum of its proper divisors (8973690906).

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

7006853934 is a wasteful number, since it uses less digits than its factorization.

7006853934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487904 (or 20487901 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 7006853934 is about 83706.9527219812. The cubic root of 7006853934 is about 1913.5553174022. Note that the first 3 decimals are identical.

The spelling of 7006853934 in words is "seven billion, six million, eight hundred fifty-three thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 20487877 40975754 61463631 122927262 184390893 368781786 389269663 778539326 1167808989 2335617978 3503426967 7006853934