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2075897090 = 25207589709
BaseRepresentation
bin111101110111011…
…1010110100000010
312100200011111110102
41323232322310002
513222412201330
6541553402402
7102304556051
oct17356726402
95320144412
102075897090
11975876233
1249b269402
132710cc097
141599b4398
15c23a5945
hex7bbbad02

2075897090 has 8 divisors (see below), whose sum is σ = 3736614780. Its totient is φ = 830358832.

The previous prime is 2075897069. The next prime is 2075897107. The reversal of 2075897090 is 907985702.

It can be written as a sum of positive squares in 2 ways, for example, as 2036446129 + 39450961 = 45127^2 + 6281^2 .

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

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, 103794845 + ... + 103794864.

Almost surely, 22075897090 is an apocalyptic number.

2075897090 is a deficient number, since it is larger than the sum of its proper divisors (1660717690).

2075897090 is a wasteful number, since it uses less digits than its factorization.

2075897090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207589716.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 2075897090 is about 45562.0136736734. The cubic root of 2075897090 is about 1275.6609854798.

The spelling of 2075897090 in words is "two billion, seventy-five million, eight hundred ninety-seven thousand, ninety".

Divisors: 1 2 5 10 207589709 415179418 1037948545 2075897090