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2380975989 = 37113379809
BaseRepresentation
bin1000110111101010…
…1100111101110101
320010221020010000220
42031322230331311
514334012212424
61032132324553
7113000650650
oct21572547565
96127203026
102380975989
111011aa9557
12565473759
132bc387842
1418830a897
15de069579
hex8deacf75

2380975989 has 8 divisors (see below), whose sum is σ = 3628153920. Its totient is φ = 1360557696.

The previous prime is 2380975969. The next prime is 2380975997. The reversal of 2380975989 is 9895790832.

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

It is not a de Polignac number, because 2380975989 - 28 = 2380975733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380975969) 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, 56689884 + ... + 56689925.

It is an arithmetic number, because the mean of its divisors is an integer number (453519240).

Almost surely, 22380975989 is an apocalyptic number.

It is an amenable number.

2380975989 is a deficient number, since it is larger than the sum of its proper divisors (1247177931).

2380975989 is a wasteful number, since it uses less digits than its factorization.

2380975989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113379819.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The square root of 2380975989 is about 48795.2455573286. The cubic root of 2380975989 is about 1335.3189284177.

The spelling of 2380975989 in words is "two billion, three hundred eighty million, nine hundred seventy-five thousand, nine hundred eighty-nine".

Divisors: 1 3 7 21 113379809 340139427 793658663 2380975989