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2082087144 = 2332233973167
BaseRepresentation
bin111110000011010…
…0010000011101000
312101002210222121200
41330012202003220
513231003242034
6542334204200
7102411306624
oct17406420350
95332728550
102082087144
11979313985
124a1353660
13272488737
1415a746184
15c2bc9a99
hex7c1a20e8

2082087144 has 96 divisors (see below), whose sum is σ = 5900843520. Its totient is φ = 661972608.

The previous prime is 2082087143. The next prime is 2082087151. The reversal of 2082087144 is 4417802802.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2082087099 and 2082087108.

It is not an unprimeable number, because it can be changed into a prime (2082087143) 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 23 ways as a sum of consecutive naturals, for example, 655849 + ... + 659015.

It is an arithmetic number, because the mean of its divisors is an integer number (61467120).

Almost surely, 22082087144 is an apocalyptic number.

2082087144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2082087144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2950421760).

2082087144 is an abundant number, since it is smaller than the sum of its proper divisors (3818756376).

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

2082087144 is a wasteful number, since it uses less digits than its factorization.

2082087144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599 (or 3592 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 2082087144 is about 45629.8930965217. The cubic root of 2082087144 is about 1276.9276787586.

Adding to 2082087144 its reverse (4417802802), we get a palindrome (6499889946).

The spelling of 2082087144 in words is "two billion, eighty-two million, eighty-seven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 397 414 552 794 828 1191 1588 1656 2382 3167 3176 3573 4764 6334 7146 9131 9501 9528 12668 14292 18262 19002 25336 27393 28503 28584 36524 38004 54786 57006 72841 73048 76008 82179 109572 114012 145682 164358 218523 219144 228024 291364 328716 437046 582728 655569 657432 874092 1257299 1311138 1748184 2514598 2622276 3771897 5029196 5244552 7543794 10058392 11315691 15087588 22631382 28917877 30175176 45262764 57835754 86753631 90525528 115671508 173507262 231343016 260260893 347014524 520521786 694029048 1041043572 2082087144