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39122042204 = 2273752317219
BaseRepresentation
bin100100011011110110…
…101111110101011100
310201222111000122211002
4210123312233311130
51120110220322304
625550013045432
72553323605040
oct443366576534
9121874018732
1039122042204
1115656411393
1276b9a86878
1338c62059cb
141c71b4c020
15103e8b131e
hex91bdafd5c

39122042204 has 48 divisors (see below), whose sum is σ = 80385285120. Its totient is φ = 16308060480.

The previous prime is 39122042177. The next prime is 39122042213. The reversal of 39122042204 is 40224022193.

It is a happy number.

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, 5415707 + ... + 5422925.

It is an arithmetic number, because the mean of its divisors is an integer number (1674693440).

Almost surely, 239122042204 is an apocalyptic number.

It is an amenable number.

39122042204 is an abundant number, since it is smaller than the sum of its proper divisors (41263242916).

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

39122042204 is a wasteful number, since it uses less digits than its factorization.

39122042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498 (or 12496 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 39122042204 its reverse (40224022193), we get a palindrome (79346064397).

The spelling of 39122042204 in words is "thirty-nine billion, one hundred twenty-two million, forty-two thousand, two hundred four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 5231 7219 10462 14438 20924 28876 36617 50533 73234 101066 146468 193547 202132 267103 387094 534206 774188 1068412 1354829 1869721 2709658 3739442 5419316 7478884 37762589 75525178 151050356 264338123 528676246 1057352492 1397215793 2794431586 5588863172 9780510551 19561021102 39122042204