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2297002000 = 24531148501
BaseRepresentation
bin1000100011101001…
…0111100000010000
312221002012210101011
42020322113200100
514201013031000
61015532420304
7110631123556
oct21072274020
95832183334
102297002000
11a79663667
12541317694
132a7b656a7
1417b0cbbd6
15d69cd2ba
hex88e97810

2297002000 has 40 divisors (see below), whose sum is σ = 5554155672. Its totient is φ = 918800000.

The previous prime is 2297001997. The next prime is 2297002049. The reversal of 2297002000 is 2007922.

It can be written as a sum of positive squares in 4 ways, for example, as 324576256 + 1972425744 = 18016^2 + 44412^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572251 + ... + 576250.

Almost surely, 22297002000 is an apocalyptic number.

2297002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2297002000 is an abundant number, since it is smaller than the sum of its proper divisors (3257153672).

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

2297002000 is a wasteful number, since it uses less digits than its factorization.

2297002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148524 (or 1148508 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2297002000 is about 47927.0487303360. The cubic root of 2297002000 is about 1319.4323393247.

Adding to 2297002000 its reverse (2007922), we get a palindrome (2299009922).

The spelling of 2297002000 in words is "two billion, two hundred ninety-seven million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 1148501 2297002 4594004 5742505 9188008 11485010 18376016 22970020 28712525 45940040 57425050 91880080 114850100 143562625 229700200 287125250 459400400 574250500 1148501000 2297002000