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34012122144 = 25371113353939
BaseRepresentation
bin11111101011010001…
…111100110000100000
310020210100210211021120
4133223101330300200
51024124100402034
623342553452240
72312565160650
oct375321746040
9106710724246
1034012122144
1113473a57860
126712711080
13329066c280
141909236360
15d40e95c49
hex7eb47cc20

34012122144 has 192 divisors, whose sum is σ = 119875230720. Its totient is φ = 8154731520.

The previous prime is 34012122143. The next prime is 34012122149. The reversal of 34012122144 is 44122121043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (34012122143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80874 + ... + 273065.

It is an arithmetic number, because the mean of its divisors is an integer number (624350160).

Almost surely, 234012122144 is an apocalyptic number.

It is an amenable number.

34012122144 is an abundant number, since it is smaller than the sum of its proper divisors (85863108576).

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

34012122144 is a wasteful number, since it uses less digits than its factorization.

34012122144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353983 (or 353975 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 34012122144 its reverse (44122121043), we get a palindrome (78134243187).

The spelling of 34012122144 in words is "thirty-four billion, twelve million, one hundred twenty-two thousand, one hundred forty-four".