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3814568220 = 223571988423
BaseRepresentation
bin1110001101011101…
…1011000100011100
3100211211210010212110
43203113123010130
530303012140340
61430303234020
7163346203101
oct34327330434
910754703773
103814568220
111688251621
128a55a8910
1348a398378
14282884aa8
15174d47680
hexe35db11c

3814568220 has 48 divisors (see below), whose sum is σ = 10695767040. Its totient is φ = 1015791936.

The previous prime is 3814568203. The next prime is 3814568249. The reversal of 3814568220 is 228654183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072 + ... + 87351.

It is an arithmetic number, because the mean of its divisors is an integer number (222828480).

Almost surely, 23814568220 is an apocalyptic number.

3814568220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3814568220 is an abundant number, since it is smaller than the sum of its proper divisors (6881198820).

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

3814568220 is a wasteful number, since it uses less digits than its factorization.

3814568220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89154 (or 89152 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 3814568220 is about 61762.1908614000. The cubic root of 3814568220 is about 1562.4823807720.

The spelling of 3814568220 in words is "three billion, eight hundred fourteen million, five hundred sixty-eight thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 719 1438 2157 2876 3595 4314 7190 8628 10785 14380 21570 43140 88423 176846 265269 353692 442115 530538 884230 1061076 1326345 1768460 2652690 5305380 63576137 127152274 190728411 254304548 317880685 381456822 635761370 762913644 953642055 1271522740 1907284110 3814568220