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3423000020 = 2251197160403
BaseRepresentation
bin1100110000000110…
…1101010111010100
322211112222102021112
43030001231113110
524002242000040
61323354434152
7150553006616
oct31401552724
98745872245
103423000020
1114a7215640
127b6432958
134272198cb
14246876db6
1515079c365
hexcc06d5d4

3423000020 has 48 divisors (see below), whose sum is σ = 7922674368. Its totient is φ = 1231887360.

The previous prime is 3423000019. The next prime is 3423000029. The reversal of 3423000020 is 200003243.

It is a junction number, because it is equal to n+sod(n) for n = 3422999959 and 3423000004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423000029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58862 + ... + 101541.

It is an arithmetic number, because the mean of its divisors is an integer number (165055716).

Almost surely, 23423000020 is an apocalyptic number.

It is an amenable number.

3423000020 is an abundant number, since it is smaller than the sum of its proper divisors (4499674348).

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

3423000020 is a wasteful number, since it uses less digits than its factorization.

3423000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160520 (or 160518 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3423000020 is about 58506.4100761617. The cubic root of 3423000020 is about 1507.0776659786.

Adding to 3423000020 its reverse (200003243), we get a palindrome (3623003263).

The spelling of 3423000020 in words is "three billion, four hundred twenty-three million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 97 110 194 220 388 485 970 1067 1940 2134 4268 5335 10670 21340 160403 320806 641612 802015 1604030 1764433 3208060 3528866 7057732 8822165 15559091 17644330 31118182 35288660 62236364 77795455 155590910 171150001 311181820 342300002 684600004 855750005 1711500010 3423000020