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2283097988 = 221930040763
BaseRepresentation
bin1000100000010101…
…0100111110000100
312220010001101122202
42020011110332010
514133433113423
61014314414032
7110402004233
oct21005247604
95803041582
102283097988
11a71827346
12538731318
132a5007b72
1417930cb1a
15d5683728
hex88154f84

2283097988 has 12 divisors (see below), whose sum is σ = 4205706960. Its totient is φ = 1081467432.

The previous prime is 2283097937. The next prime is 2283098009. The reversal of 2283097988 is 8897903822.

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, 15020306 + ... + 15020457.

It is an arithmetic number, because the mean of its divisors is an integer number (350475580).

Almost surely, 22283097988 is an apocalyptic number.

It is an amenable number.

2283097988 is a deficient number, since it is larger than the sum of its proper divisors (1922608972).

2283097988 is a wasteful number, since it uses less digits than its factorization.

2283097988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30040786 (or 30040784 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The square root of 2283097988 is about 47781.7746426396. The cubic root of 2283097988 is about 1316.7647253857.

The spelling of 2283097988 in words is "two billion, two hundred eighty-three million, ninety-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 19 38 76 30040763 60081526 120163052 570774497 1141548994 2283097988