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6138922811420 = 225743849448653
BaseRepresentation
bin101100101010101010001…
…0100000100000000011100
3210201212122002022120201002
41121111110110010000130
51301040003214431140
621020103205005432
71202344141633040
oct131252424040034
923655562276632
106138922811420
111a575589818a3
128319209b3878
13356b899ca0a9
141731a833a020
15a9a4a32c415
hex5955450401c

6138922811420 has 24 divisors (see below), whose sum is σ = 14733414747744. Its totient is φ = 2104773535296.

The previous prime is 6138922811369. The next prime is 6138922811447. The reversal of 6138922811420 is 241182298316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21924724187 + ... + 21924724466.

It is an arithmetic number, because the mean of its divisors is an integer number (613892281156).

Almost surely, 26138922811420 is an apocalyptic number.

It is an amenable number.

6138922811420 is an abundant number, since it is smaller than the sum of its proper divisors (8594491936324).

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

6138922811420 is a wasteful number, since it uses less digits than its factorization.

6138922811420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43849448669 (or 43849448667 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 6138922811420 in words is "six trillion, one hundred thirty-eight billion, nine hundred twenty-two million, eight hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 43849448653 87698897306 175397794612 219247243265 306946140571 438494486530 613892281142 876988973060 1227784562284 1534730702855 3069461405710 6138922811420