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214442042340020 = 225111019650856991
BaseRepresentation
bin110000110000100010101101…
…110000100011001010110100
31001010021110101122012112122012
4300300202231300203022310
5211101404300314340040
62040025151514023352
763111632500614155
oct6060425560431264
91033243348175565
10214442042340020
11623673a5454690
122007437a117b58
139286a4aa83721
143ad509bb7d92c
1519bd1e27e5865
hexc308adc232b4

214442042340020 has 48 divisors (see below), whose sum is σ = 496131256244736. Its totient is φ = 77206855920000.

The previous prime is 214442042340013. The next prime is 214442042340047. The reversal of 214442042340020 is 20043240244412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4825406276 + ... + 4825450715.

It is an arithmetic number, because the mean of its divisors is an integer number (10336067838432).

Almost surely, 2214442042340020 is an apocalyptic number.

214442042340020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214442042340020 is an abundant number, since it is smaller than the sum of its proper divisors (281689213904716).

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

214442042340020 is a wasteful number, since it uses less digits than its factorization.

214442042340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9650857112 (or 9650857110 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 214442042340020 its reverse (20043240244412), we get a palindrome (234485282584432).

The spelling of 214442042340020 in words is "two hundred fourteen trillion, four hundred forty-two billion, forty-two million, three hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 9650856991 19301713982 38603427964 48254284955 96508569910 106159426901 193017139820 212318853802 424637707604 530797134505 974736556091 1061594269010 1949473112182 2123188538020 3898946224364 4873682780455 9747365560910 10722102117001 19494731121820 21444204234002 42888408468004 53610510585005 107221021170010 214442042340020