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2380230879 = 31368838867
BaseRepresentation
bin1000110111011111…
…0111000011011111
320010212211020221020
42031313313003133
514333314342004
61032104335223
7112661425425
oct21567670337
96125736836
102380230879
11101163a764
12565174513
132bc186650
14188195115
15dde6d8d9
hex8ddf70df

2380230879 has 16 divisors (see below), whose sum is σ = 3418649472. Its totient is φ = 1464379488.

The previous prime is 2380230869. The next prime is 2380230887. The reversal of 2380230879 is 9780320832.

It is not a de Polignac number, because 2380230879 - 27 = 2380230751 is a prime.

It is a super-2 number, since 2×23802308792 = 11330998074690225282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2380230879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380230859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264004 + ... + 272870.

It is an arithmetic number, because the mean of its divisors is an integer number (213665592).

Almost surely, 22380230879 is an apocalyptic number.

2380230879 is a deficient number, since it is larger than the sum of its proper divisors (1038418593).

2380230879 is a wasteful number, since it uses less digits than its factorization.

2380230879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2380230879 is about 48787.6098922667. The cubic root of 2380230879 is about 1335.1796209379.

The spelling of 2380230879 in words is "two billion, three hundred eighty million, two hundred thirty thousand, eight hundred seventy-nine".

Divisors: 1 3 13 39 6883 8867 20649 26601 89479 115271 268437 345813 61031561 183094683 793410293 2380230879