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3229630768 = 247213316879
BaseRepresentation
bin1100000010000000…
…0100000100110000
322100002010020112101
43000200010010300
523103241141033
61252250110144
7143014260100
oct30040040460
98302106471
103229630768
111408051441
1276171b354
133c6144730
14228cdd200
1513d80297d
hexc0804130

3229630768 has 60 divisors (see below), whose sum is σ = 7838977440. Its totient is φ = 1277652096.

The previous prime is 3229630759. The next prime is 3229630771. The reversal of 3229630768 is 8670369223.

It is a super-2 number, since 2×32296307682 = 20861029795224539648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148248 + ... + 168631.

It is an arithmetic number, because the mean of its divisors is an integer number (130649624).

Almost surely, 23229630768 is an apocalyptic number.

It is an amenable number.

3229630768 is an abundant number, since it is smaller than the sum of its proper divisors (4609346672).

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

3229630768 is a wasteful number, since it uses less digits than its factorization.

3229630768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316914 (or 316901 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 3229630768 is about 56829.8404713580. The cubic root of 3229630768 is about 1478.1469943154.

The spelling of 3229630768 in words is "three billion, two hundred twenty-nine million, six hundred thirty thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 182 196 208 364 392 637 728 784 1274 1456 2548 5096 10192 316879 633758 1267516 2218153 2535032 4119427 4436306 5070064 8238854 8872612 15527071 16477708 17745224 28835989 31054142 32955416 35490448 57671978 62108284 65910832 115343956 124216568 201851923 230687912 248433136 403703846 461375824 807407692 1614815384 3229630768