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2860630620 = 2235223213799
BaseRepresentation
bin1010101010000001…
…1100001001011100
321101100210002111020
42222200130021130
521324310134440
61151505124140
7130613646651
oct25240341134
97340702436
102860630620
11123882a141
1267a029650
13367868253
141d1cc7c28
1511b2143d0
hexaa81c25c

2860630620 has 48 divisors (see below), whose sum is σ = 8045721600. Its totient is φ = 759410496.

The previous prime is 2860630547. The next prime is 2860630621. The reversal of 2860630620 is 260360682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860630621) 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 15 ways as a sum of consecutive naturals, for example, 93520 + ... + 120279.

It is an arithmetic number, because the mean of its divisors is an integer number (167619200).

Almost surely, 22860630620 is an apocalyptic number.

2860630620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2860630620 is an abundant number, since it is smaller than the sum of its proper divisors (5185090980).

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

2860630620 is a wasteful number, since it uses less digits than its factorization.

2860630620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214034 (or 214032 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2860630620 is about 53484.8634662182. The cubic root of 2860630620 is about 1419.5605695766.

The spelling of 2860630620 in words is "two billion, eight hundred sixty million, six hundred thirty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223 446 669 892 1115 1338 2230 2676 3345 4460 6690 13380 213799 427598 641397 855196 1068995 1282794 2137990 2565588 3206985 4275980 6413970 12827940 47677177 95354354 143031531 190708708 238385885 286063062 476771770 572126124 715157655 953543540 1430315310 2860630620