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2017140992 = 2853148669
BaseRepresentation
bin111100000111011…
…0010000100000000
312012120121101020122
41320032302010000
513112342002432
6532054155412
7100662262346
oct17016620400
95176541218
102017140992
11945694979
12483652b68
13261b99369
14151c7b996
15bc14b612
hex783b2100

2017140992 has 36 divisors (see below), whose sum is σ = 4102399980. Its totient is φ = 989534208.

The previous prime is 2017140989. The next prime is 2017141003. The reversal of 2017140992 is 2990417102.

It can be written as a sum of positive squares in 2 ways, for example, as 1331958016 + 685182976 = 36496^2 + 26176^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60767 + ... + 87902.

It is an arithmetic number, because the mean of its divisors is an integer number (113955555).

Almost surely, 22017140992 is an apocalyptic number.

It is an amenable number.

2017140992 is an abundant number, since it is smaller than the sum of its proper divisors (2085258988).

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

2017140992 is an equidigital number, since it uses as much as digits as its factorization.

2017140992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148738 (or 148724 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2017140992 is about 44912.5927997928. The cubic root of 2017140992 is about 1263.5101985183.

The spelling of 2017140992 in words is "two billion, seventeen million, one hundred forty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 53 64 106 128 212 256 424 848 1696 3392 6784 13568 148669 297338 594676 1189352 2378704 4757408 7879457 9514816 15758914 19029632 31517828 38059264 63035656 126071312 252142624 504285248 1008570496 2017140992