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42288349170 = 2354729991737
BaseRepresentation
bin100111011000100101…
…001111111111110010
311001011010222201102110
4213120211033333302
51143101304133140
631232122030150
73024642015504
oct473045177762
9131133881373
1042288349170
1116a30741701
128242348356
133cac1a8622
142092485d74
151177856380
hex9d894fff2

42288349170 has 32 divisors (see below), whose sum is σ = 103651446528. Its totient is φ = 11036958848.

The previous prime is 42288349157. The next prime is 42288349177. The reversal of 42288349170 is 7194388224.

It is a super-3 number, since 3×422883491703 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42288349177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14994459 + ... + 14997278.

It is an arithmetic number, because the mean of its divisors is an integer number (3239107704).

Almost surely, 242288349170 is an apocalyptic number.

42288349170 is an abundant number, since it is smaller than the sum of its proper divisors (61363097358).

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

42288349170 is a wasteful number, since it uses less digits than its factorization.

42288349170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29991794.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 42288349170 in words is "forty-two billion, two hundred eighty-eight million, three hundred forty-nine thousand, one hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 29991737 59983474 89975211 149958685 179950422 299917370 449876055 899752110 1409611639 2819223278 4228834917 7048058195 8457669834 14096116390 21144174585 42288349170