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2380230880 = 25517385991
BaseRepresentation
bin1000110111011111…
…0111000011100000
320010212211020221021
42031313313003200
514333314342010
61032104335224
7112661425426
oct21567670340
96125736837
102380230880
11101163a765
12565174514
132bc186651
14188195116
15dde6d8da
hex8ddf70e0

2380230880 has 48 divisors (see below), whose sum is σ = 5655865824. Its totient is φ = 946577920.

The previous prime is 2380230869. The next prime is 2380230887. The reversal of 2380230880 is 880320832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380230887) 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 7 ways as a sum of consecutive naturals, for example, 15316 + ... + 70675.

It is an arithmetic number, because the mean of its divisors is an integer number (117830538).

Almost surely, 22380230880 is an apocalyptic number.

2380230880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2380230880 is an abundant number, since it is smaller than the sum of its proper divisors (3275634944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2380230880 is a wasteful number, since it uses less digits than its factorization.

2380230880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86179 (or 86171 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2380230880 is about 48787.6099025152. The cubic root of 2380230880 is about 1335.1796211249.

The spelling of 2380230880 in words is "two billion, three hundred eighty million, two hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 173 346 692 865 1384 1730 2768 3460 5536 6920 13840 27680 85991 171982 343964 429955 687928 859910 1375856 1719820 2751712 3439640 6879280 13758560 14876443 29752886 59505772 74382215 119011544 148764430 238023088 297528860 476046176 595057720 1190115440 2380230880