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3420032120 = 235175029459
BaseRepresentation
bin1100101111011001…
…1000110001111000
322211100101122002022
43023312120301320
524001012011440
61323211054012
7150515536061
oct31366306170
98740348068
103420032120
1114a557882a
127b5441308
1342671aa5b
14246303568
151503b2cb5
hexcbd98c78

3420032120 has 32 divisors (see below), whose sum is σ = 8147725200. Its totient is φ = 1287541248.

The previous prime is 3420032101. The next prime is 3420032159. The reversal of 3420032120 is 212300243.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2514050 + ... + 2515409.

Almost surely, 23420032120 is an apocalyptic number.

It is an amenable number.

3420032120 is an abundant number, since it is smaller than the sum of its proper divisors (4727693080).

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

3420032120 is a wasteful number, since it uses less digits than its factorization.

3420032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029487 (or 5029483 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3420032120 is about 58481.0406884146. The cubic root of 3420032120 is about 1506.6419712540.

Adding to 3420032120 its reverse (212300243), we get a palindrome (3632332363).

The spelling of 3420032120 in words is "three billion, four hundred twenty million, thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 5029459 10058918 20117836 25147295 40235672 50294590 85500803 100589180 171001606 201178360 342003212 427504015 684006424 855008030 1710016060 3420032120