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42849898048 = 261935238403
BaseRepresentation
bin100111111010000011…
…011000111001000000
311002121021122100200001
4213322003120321000
51200224033214143
631403542005344
73044601060316
oct477203307100
9132537570601
1042849898048
1117199717691
12837a416854
13406b630679
142106ca00b6
1511abccb14d
hex9fa0d8e40

42849898048 has 28 divisors (see below), whose sum is σ = 89505546160. Its totient is φ = 20297319552.

The previous prime is 42849898037. The next prime is 42849898057. The reversal of 42849898048 is 84089894824.

It is a super-2 number, since 2×428498980482 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17617986 + ... + 17620417.

Almost surely, 242849898048 is an apocalyptic number.

It is an amenable number.

42849898048 is an abundant number, since it is smaller than the sum of its proper divisors (46655648112).

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

42849898048 is a wasteful number, since it uses less digits than its factorization.

42849898048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35238434 (or 35238424 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 64.

The spelling of 42849898048 in words is "forty-two billion, eight hundred forty-nine million, eight hundred ninety-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 35238403 70476806 140953612 281907224 563814448 669529657 1127628896 1339059314 2255257792 2678118628 5356237256 10712474512 21424949024 42849898048