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2028463670 = 251123180629
BaseRepresentation
bin111100011100111…
…1110011000110110
312020100220122001002
41320321332120312
513123241314140
6533141003302
7101160441152
oct17071763066
95210818032
102028463670
11951018862
124873b3532
13264331c7c
14153588062
15bd136415
hex78e7e636

2028463670 has 16 divisors (see below), whose sum is σ = 3654506160. Its totient is φ = 810658464.

The previous prime is 2028463649. The next prime is 2028463673. The reversal of 2028463670 is 763648202.

It is a super-2 number, since 2×20284636702 = 8229329721019737800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028463673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79085 + ... + 101544.

It is an arithmetic number, because the mean of its divisors is an integer number (228406635).

Almost surely, 22028463670 is an apocalyptic number.

2028463670 is a deficient number, since it is larger than the sum of its proper divisors (1626042490).

2028463670 is a wasteful number, since it uses less digits than its factorization.

2028463670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181759.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 2028463670 is about 45038.4687794778. The cubic root of 2028463670 is about 1265.8699136010.

The spelling of 2028463670 in words is "two billion, twenty-eight million, four hundred sixty-three thousand, six hundred seventy".

Divisors: 1 2 5 10 1123 2246 5615 11230 180629 361258 903145 1806290 202846367 405692734 1014231835 2028463670