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2550380830 = 251913423057
BaseRepresentation
bin1001100000000011…
…1011100100011110
320120201222202210021
42120000323210132
520210344141310
61101023302354
7120125610424
oct23000734436
96521882707
102550380830
111099694958
125b214a9ba
133184bbcaa
141a2a07114
15edd7d5da
hex9803b91e

2550380830 has 16 divisors (see below), whose sum is σ = 4832300880. Its totient is φ = 966460032.

The previous prime is 2550380797. The next prime is 2550380831. The reversal of 2550380830 is 380830552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550380831) 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, 6711339 + ... + 6711718.

It is an arithmetic number, because the mean of its divisors is an integer number (302018805).

Almost surely, 22550380830 is an apocalyptic number.

2550380830 is a deficient number, since it is larger than the sum of its proper divisors (2281920050).

2550380830 is a wasteful number, since it uses less digits than its factorization.

2550380830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423083.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2550380830 is about 50501.2953299220. The cubic root of 2550380830 is about 1366.2652162804.

The spelling of 2550380830 in words is "two billion, five hundred fifty million, three hundred eighty thousand, eight hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 13423057 26846114 67115285 134230570 255038083 510076166 1275190415 2550380830