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3312068690 = 257173775223
BaseRepresentation
bin1100010101101010…
…0010100001010010
322112211020112002202
43011122202201102
523240342144230
61304353043202
7145035055640
oct30532424122
98484215082
103312068690
11144a638257
12785256502
1340a249678
14235c3c190
15145b88a45
hexc56a2852

3312068690 has 64 divisors (see below), whose sum is σ = 7409263104. Its totient is φ = 1039868928.

The previous prime is 3312068681. The next prime is 3312068693. The reversal of 3312068690 is 968602133.

It is a super-2 number, since 2×33120686902 = 21939598014556632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3312068693) 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 31 ways as a sum of consecutive naturals, for example, 6419 + ... + 81641.

It is an arithmetic number, because the mean of its divisors is an integer number (115769736).

Almost surely, 23312068690 is an apocalyptic number.

3312068690 is an abundant number, since it is smaller than the sum of its proper divisors (4097194414).

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

3312068690 is a wasteful number, since it uses less digits than its factorization.

3312068690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75291.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 3312068690 is about 57550.5750622876. The cubic root of 3312068690 is about 1490.6182876108.

The spelling of 3312068690 in words is "three billion, three hundred twelve million, sixty-eight thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 17 34 35 37 70 74 85 119 170 185 238 259 370 518 595 629 1190 1258 1295 2590 3145 4403 6290 8806 22015 44030 75223 150446 376115 526561 752230 1053122 1278791 2557582 2632805 2783251 5265610 5566502 6393955 8951537 12787910 13916255 17903074 19482757 27832510 38965514 44757685 47315267 89515370 94630534 97413785 194827570 236576335 331206869 473152670 662413738 1656034345 3312068690