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2085082724 = 221961449759
BaseRepresentation
bin111110001000111…
…1101011001100100
312101022110011210002
41330101331121210
513232240121344
6542522320432
7102445624244
oct17421753144
95338404702
102085082724
1197aa7a56a
124a2359118
13272c9707a
1415acc5b24
15c30bc44e
hex7c47d664

2085082724 has 24 divisors (see below), whose sum is σ = 3903916800. Its totient is φ = 971477280.

The previous prime is 2085082709. The next prime is 2085082729. The reversal of 2085082724 is 4272805802.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (2085082729) 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, 220244 + ... + 229515.

It is an arithmetic number, because the mean of its divisors is an integer number (162663200).

Almost surely, 22085082724 is an apocalyptic number.

It is an amenable number.

2085082724 is a deficient number, since it is larger than the sum of its proper divisors (1818834076).

2085082724 is a wasteful number, since it uses less digits than its factorization.

2085082724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449843 (or 449841 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 2085082724 is about 45662.7060520946. The cubic root of 2085082724 is about 1277.5397738595.

The spelling of 2085082724 in words is "two billion, eighty-five million, eighty-two thousand, seven hundred twenty-four".

Divisors: 1 2 4 19 38 61 76 122 244 1159 2318 4636 449759 899518 1799036 8545421 17090842 27435299 34181684 54870598 109741196 521270681 1042541362 2085082724