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2216707068 = 22313111531223
BaseRepresentation
bin1000010000100000…
…0100001111111100
312201111010101102210
42010020010033330
514014434111233
61003543420420
7105634461552
oct20410041774
95644111383
102216707068
11a38300914
1251a454710
13294330cb4
14170589bd2
15ce91c163
hex842043fc

2216707068 has 48 divisors (see below), whose sum is σ = 5220585216. Its totient is φ = 732026880.

The previous prime is 2216707063. The next prime is 2216707091. The reversal of 2216707068 is 8607076122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216707063) 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, 1811905 + ... + 1813127.

It is an arithmetic number, because the mean of its divisors is an integer number (108762192).

Almost surely, 22216707068 is an apocalyptic number.

It is an amenable number.

2216707068 is an abundant number, since it is smaller than the sum of its proper divisors (3003878148).

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

2216707068 is a wasteful number, since it uses less digits than its factorization.

2216707068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 2216707068 is about 47081.9186949725. The cubic root of 2216707068 is about 1303.8754311294.

It can be divided in two parts, 22 and 16707068, that added together give a triangular number (16707090 = T5780).

The spelling of 2216707068 in words is "two billion, two hundred sixteen million, seven hundred seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1153 1223 1572 2306 2446 3459 3669 4612 4892 6918 7338 13836 14676 151043 160213 302086 320426 453129 480639 604172 640852 906258 961278 1410119 1812516 1922556 2820238 4230357 5640476 8460714 16921428 184725589 369451178 554176767 738902356 1108353534 2216707068