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2390985074 = 22634545599
BaseRepresentation
bin1000111010000011…
…1000100101110010
320011122001121220202
42032200320211302
514344043010244
61033131035202
7113152015652
oct21640704562
96148047822
102390985074
111017715525
1256889bb02
132c148058a
14189794362
15ded9504e
hex8e838972

2390985074 has 8 divisors (see below), whose sum is σ = 3600115200. Its totient is φ = 1190946676.

The previous prime is 2390985073. The next prime is 2390985083. The reversal of 2390985074 is 4705890932.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2390985073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272274 + ... + 2273325.

It is an arithmetic number, because the mean of its divisors is an integer number (450014400).

Almost surely, 22390985074 is an apocalyptic number.

2390985074 is a deficient number, since it is larger than the sum of its proper divisors (1209130126).

2390985074 is a wasteful number, since it uses less digits than its factorization.

2390985074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545864.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2390985074 is about 48897.7000890635. The cubic root of 2390985074 is about 1337.1874389322.

The spelling of 2390985074 in words is "two billion, three hundred ninety million, nine hundred eighty-five thousand, seventy-four".

Divisors: 1 2 263 526 4545599 9091198 1195492537 2390985074