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4772990321 = 112792332143
BaseRepresentation
bin1000111000111111…
…00000110101110001
3110022122020000211022
410130133200311301
534233341142241
62105341425225
7226164514451
oct43437406561
913278200738
104772990321
11202a257300
12b1256b215
135b0b08738
14333c8bd61
151ce06454b
hex11c7e0d71

4772990321 has 24 divisors (see below), whose sum is σ = 5338045440. Its totient is φ = 4263779520.

The previous prime is 4772990309. The next prime is 4772990347. The reversal of 4772990321 is 1230992774.

It is a de Polignac number, because none of the positive numbers 2k-4772990321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4772990351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2226176 + ... + 2228318.

It is an arithmetic number, because the mean of its divisors is an integer number (222418560).

Almost surely, 24772990321 is an apocalyptic number.

It is an amenable number.

4772990321 is a deficient number, since it is larger than the sum of its proper divisors (565055119).

4772990321 is a wasteful number, since it uses less digits than its factorization.

4772990321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 4772990321 is about 69086.8317481704. The cubic root of 4772990321 is about 1683.6953710166.

The spelling of 4772990321 in words is "four billion, seven hundred seventy-two million, nine hundred ninety thousand, three hundred twenty-one".

Divisors: 1 11 79 121 233 869 2143 2563 9559 18407 23573 28193 169297 202477 259303 499319 1862267 2227247 5492509 20484937 39446201 60417599 433908211 4772990321