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2868085068 = 223613918149
BaseRepresentation
bin1010101011110011…
…1000000101001100
321101212210211001220
42222330320011030
521333212210233
61152333003340
7131034215022
oct25274700514
97355724056
102868085068
111241a60842
12680623550
13369278274
141d2ca8712
1511bbd7eb3
hexaaf3814c

2868085068 has 24 divisors (see below), whose sum is σ = 6801908400. Its totient is φ = 940355520.

The previous prime is 2868085067. The next prime is 2868085127. The reversal of 2868085068 is 8605808682.

It is a self number, because there is not a number n which added to its sum of digits gives 2868085068.

It is not an unprimeable number, because it can be changed into a prime (2868085061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958343 + ... + 1959806.

It is an arithmetic number, because the mean of its divisors is an integer number (283412850).

Almost surely, 22868085068 is an apocalyptic number.

It is an amenable number.

2868085068 is an abundant number, since it is smaller than the sum of its proper divisors (3933823332).

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

2868085068 is a wasteful number, since it uses less digits than its factorization.

2868085068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918217 (or 3918215 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The square root of 2868085068 is about 53554.5055807632. The cubic root of 2868085068 is about 1420.7925662130.

The spelling of 2868085068 in words is "two billion, eight hundred sixty-eight million, eighty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 3918149 7836298 11754447 15672596 23508894 47017788 239007089 478014178 717021267 956028356 1434042534 2868085068