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2828867052 = 22311115318587
BaseRepresentation
bin1010100010011101…
…0001010111101100
321022011000100001210
42220213101113230
521243142221202
61144412234420
7130046654544
oct25047212754
97264010053
102828867052
111221904760
1266b46ba10
133610c663b
141cb9ba324
1511853cc6c
hexa89d15ec

2828867052 has 48 divisors (see below), whose sum is σ = 7207385472. Its totient is φ = 856442880.

The previous prime is 2828867051. The next prime is 2828867057. The reversal of 2828867052 is 2507688282.

2828867052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2828866992 and 2828867010.

It is not an unprimeable number, because it can be changed into a prime (2828867051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142903 + ... + 161489.

It is an arithmetic number, because the mean of its divisors is an integer number (150153864).

Almost surely, 22828867052 is an apocalyptic number.

2828867052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2828867052 is an abundant number, since it is smaller than the sum of its proper divisors (4378518420).

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

2828867052 is a wasteful number, since it uses less digits than its factorization.

2828867052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19758 (or 19756 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 2828867052 is about 53187.0947881157. The cubic root of 2828867052 is about 1414.2868797810.

The spelling of 2828867052 in words is "two billion, eight hundred twenty-eight million, eight hundred sixty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1153 2306 3459 4612 6918 12683 13836 18587 25366 37174 38049 50732 55761 74348 76098 111522 152196 204457 223044 408914 613371 817828 1226742 2453484 21430811 42861622 64292433 85723244 128584866 235738921 257169732 471477842 707216763 942955684 1414433526 2828867052