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4284868923 = 33192597451
BaseRepresentation
bin1111111101100101…
…1110100100111011
3102001121201220011000
43333121132210323
532233411301143
61545103340043
7211116533136
oct37731364473
912047656130
104284868923
1118a9773495
129b6bb1623
135339522ca
142c910921d
151a1295bd3
hexff65e93b

4284868923 has 48 divisors (see below), whose sum is σ = 6814108800. Its totient is φ = 2660007600.

The previous prime is 4284868919. The next prime is 4284868969. The reversal of 4284868923 is 3298684824.

It is not a de Polignac number, because 4284868923 - 22 = 4284868919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4284868923.

It is not an unprimeable number, because it can be changed into a prime (4284868993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 571348 + ... + 578798.

It is an arithmetic number, because the mean of its divisors is an integer number (141960600).

Almost surely, 24284868923 is an apocalyptic number.

4284868923 is a deficient number, since it is larger than the sum of its proper divisors (2529239877).

4284868923 is a wasteful number, since it uses less digits than its factorization.

4284868923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557 (or 7532 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 4284868923 is about 65458.9101879950. The cubic root of 4284868923 is about 1624.2237141708.

The spelling of 4284868923 in words is "four billion, two hundred eighty-four million, eight hundred sixty-eight thousand, nine hundred twenty-three".

Divisors: 1 3 9 19 27 57 59 171 177 361 513 531 1083 1121 1593 3249 3363 7451 9747 10089 21299 22353 30267 63897 67059 141569 191691 201177 424707 439609 575073 1274121 1318827 2689811 3822363 3956481 8069433 8352571 11869443 24208299 25057713 72624897 75173139 158698849 225519417 476096547 1428289641 4284868923