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2660632060 = 225383347341
BaseRepresentation
bin1001111010010110…
…0000010111111100
320212102110010001011
42132211200113330
520422110211220
61120002325004
7122634666532
oct23645402774
96772403034
102660632060
111145948279
12623059764
133352b17c8
141b3506152
151088aa65a
hex9e9605fc

2660632060 has 24 divisors (see below), whose sum is σ = 5601931776. Its totient is φ = 1061471040.

The previous prime is 2660632043. The next prime is 2660632063. The reversal of 2660632060 is 602360662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660632063) 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, 166011 + ... + 181330.

It is an arithmetic number, because the mean of its divisors is an integer number (233413824).

Almost surely, 22660632060 is an apocalyptic number.

2660632060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2660632060 is an abundant number, since it is smaller than the sum of its proper divisors (2941299716).

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

2660632060 is a wasteful number, since it uses less digits than its factorization.

2660632060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347733 (or 347731 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2660632060 is about 51581.3150278277. The cubic root of 2660632060 is about 1385.6757180101.

The spelling of 2660632060 in words is "two billion, six hundred sixty million, six hundred thirty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 7660 347341 694682 1389364 1736705 3473410 6946820 133031603 266063206 532126412 665158015 1330316030 2660632060