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2630547020 = 2251710176603
BaseRepresentation
bin1001110011001010…
…1111011001001100
320210022211122010102
42130302233121030
520341410001040
61113005430232
7122121165203
oct23462573114
96708748112
102630547020
11112a969a02
12614b6b378
1332bca9bca
141ad51423a
15105e16515
hex9ccaf64c

2630547020 has 48 divisors (see below), whose sum is σ = 5907087648. Its totient is φ = 980505600.

The previous prime is 2630547019. The next prime is 2630547091. The reversal of 2630547020 is 207450362.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3962 + ... + 72641.

It is an arithmetic number, because the mean of its divisors is an integer number (123064326).

Almost surely, 22630547020 is an apocalyptic number.

2630547020 is a gapful number since it is divisible by the number (20) 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 2630547020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2953543824).

2630547020 is an abundant number, since it is smaller than the sum of its proper divisors (3276540628).

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

2630547020 is a wasteful number, since it uses less digits than its factorization.

2630547020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76730 (or 76728 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2630547020 is about 51288.8586342102. The cubic root of 2630547020 is about 1380.4330748872.

Adding to 2630547020 its reverse (207450362), we get a palindrome (2837997382).

The spelling of 2630547020 in words is "two billion, six hundred thirty million, five hundred forty-seven thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 101 170 202 340 404 505 1010 1717 2020 3434 6868 8585 17170 34340 76603 153206 306412 383015 766030 1302251 1532060 2604502 5209004 6511255 7736903 13022510 15473806 26045020 30947612 38684515 77369030 131527351 154738060 263054702 526109404 657636755 1315273510 2630547020