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4878220396 = 2271132396451
BaseRepresentation
bin1001000101100001…
…11011110001101100
3110120222020021100111
410202300323301230
534442311023041
62124021105404
7231613121620
oct44260736154
913528207314
104878220396
1120836a0205
12b41858264
135c986095a
14343c41180
151d83ed981
hex122c3bc6c

4878220396 has 48 divisors (see below), whose sum is σ = 9885496320. Its totient is φ = 2063174400.

The previous prime is 4878220393. The next prime is 4878220421. The reversal of 4878220396 is 6930228784.

It is not an unprimeable number, because it can be changed into a prime (4878220393) 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, 752971 + ... + 759421.

It is an arithmetic number, because the mean of its divisors is an integer number (205947840).

Almost surely, 24878220396 is an apocalyptic number.

It is an amenable number.

4878220396 is an abundant number, since it is smaller than the sum of its proper divisors (5007275924).

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

4878220396 is a wasteful number, since it uses less digits than its factorization.

4878220396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814 (or 6812 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4878220396 is about 69844.2581462499. The cubic root of 4878220396 is about 1695.9790083398.

The spelling of 4878220396 in words is "four billion, eight hundred seventy-eight million, two hundred twenty thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 113 226 239 452 478 791 956 1582 1673 3164 3346 6451 6692 12902 25804 27007 45157 54014 90314 108028 180628 189049 378098 728963 756196 1457926 1541789 2915852 3083578 5102741 6167156 10205482 10792523 20410964 21585046 43170092 174222157 348444314 696888628 1219555099 2439110198 4878220396