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1882020364 = 22767215013
BaseRepresentation
bin111000000101101…
…0101101000001100
311212011100112120221
41300023111220030
512323244122424
6510430121124
764431623560
oct16013255014
94764315527
101882020364
11886395834
124463501a4
1323cba9c23
1413bd476a0
15b035a9e4
hex702d5a0c

1882020364 has 12 divisors (see below), whose sum is σ = 3764040784. Its totient is φ = 806580144.

The previous prime is 1882020313. The next prime is 1882020367. The reversal of 1882020364 is 4630202881.

1882020364 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1882020367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33607479 + ... + 33607534.

Almost surely, 21882020364 is an apocalyptic number.

1882020364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1882020364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1882020364 is a wasteful number, since it uses less digits than its factorization.

1882020364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67215024 (or 67215022 counting only the distinct ones).

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

The square root of 1882020364 is about 43382.2586318417. The cubic root of 1882020364 is about 1234.6431165140.

It can be divided in two parts, 1882020 and 364, that added together give a square (1882384 = 13722).

The spelling of 1882020364 in words is "one billion, eight hundred eighty-two million, twenty thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 67215013 134430026 268860052 470505091 941010182 1882020364