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3228396028 = 22111317931531
BaseRepresentation
bin1100000001101101…
…0110100111111100
322022222210111210021
43000123112213330
523102432133103
61252203421524
7143000625214
oct30033264774
98288714707
103228396028
1114073887a0
127612248a4
133c5b01710
14228a9b244
1513d65bbbd
hexc06d69fc

3228396028 has 48 divisors (see below), whose sum is σ = 6674693760. Its totient is φ = 1346961600.

The previous prime is 3228396013. The next prime is 3228396089. The reversal of 3228396028 is 8206938223.

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, 86623 + ... + 118153.

It is an arithmetic number, because the mean of its divisors is an integer number (139056120).

Almost surely, 23228396028 is an apocalyptic number.

It is an amenable number.

3228396028 is an abundant number, since it is smaller than the sum of its proper divisors (3446297732).

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

3228396028 is a wasteful number, since it uses less digits than its factorization.

3228396028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31738 (or 31736 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 3228396028 is about 56818.9759499412. The cubic root of 3228396028 is about 1477.9585971484.

The spelling of 3228396028 in words is "three billion, two hundred twenty-eight million, three hundred ninety-six thousand, twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 179 286 358 572 716 1969 2327 3938 4654 7876 9308 25597 31531 51194 63062 102388 126124 346841 409903 693682 819806 1387364 1639612 4508933 5644049 9017866 11288098 18035732 22576196 62084539 73372637 124169078 146745274 248338156 293490548 807099007 1614198014 3228396028