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2297428007 = 71399234599
BaseRepresentation
bin1000100011101111…
…1111100000100111
312221010000102202012
42020323333200213
514201120144012
61015545504435
7110634546560
oct21073774047
95833012665
102297428007
11a79924736
125414a211b
132a7c84574
1417b19d167
15d6a64622
hex88eff827

2297428007 has 8 divisors (see below), whose sum is σ = 2627520000. Its totient is φ = 1967808024.

The previous prime is 2297427953. The next prime is 2297428031. The reversal of 2297428007 is 7008247922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2297428007 - 210 = 2297426983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297428097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107507 + ... + 127092.

It is an arithmetic number, because the mean of its divisors is an integer number (328440000).

Almost surely, 22297428007 is an apocalyptic number.

2297428007 is a deficient number, since it is larger than the sum of its proper divisors (330091993).

2297428007 is a wasteful number, since it uses less digits than its factorization.

2297428007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236005.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2297428007 is about 47931.4928517775. The cubic root of 2297428007 is about 1319.5139025489.

The spelling of 2297428007 in words is "two billion, two hundred ninety-seven million, four hundred twenty-eight thousand, seven".

Divisors: 1 7 1399 9793 234599 1642193 328204001 2297428007