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1880444082 = 231128491577
BaseRepresentation
bin111000000010101…
…0100110010110010
311212001101110100010
41300011110302302
512322343202312
6510332235350
764412340156
oct16005246262
94761343303
101880444082
11885509520
1244590bb56
1323c77760a
1413ba57066
15b014893c
hex70154cb2

1880444082 has 16 divisors (see below), whose sum is σ = 4102787232. Its totient is φ = 569831520.

The previous prime is 1880444077. The next prime is 1880444089. The reversal of 1880444082 is 2804440881.

It is a self number, because there is not a number n which added to its sum of digits gives 1880444082.

It is not an unprimeable number, because it can be changed into a prime (1880444089) 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 7 ways as a sum of consecutive naturals, for example, 14245723 + ... + 14245854.

It is an arithmetic number, because the mean of its divisors is an integer number (256424202).

Almost surely, 21880444082 is an apocalyptic number.

1880444082 is an abundant number, since it is smaller than the sum of its proper divisors (2222343150).

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

1880444082 is a wasteful number, since it uses less digits than its factorization.

1880444082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28491593.

The product of its (nonzero) digits is 65536, while the sum is 39.

The square root of 1880444082 is about 43364.0874687800. The cubic root of 1880444082 is about 1234.2983293655.

The spelling of 1880444082 in words is "one billion, eight hundred eighty million, four hundred forty-four thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 28491577 56983154 85474731 170949462 313407347 626814694 940222041 1880444082