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4284353820 = 2235161344269
BaseRepresentation
bin1111111101011110…
…0000110100011100
3102001120202201120010
43333113200310130
532233243310240
61545044323220
7211112256315
oct37727406434
912046681503
104284353820
1118a945148a
129b69a3510
13533801a06
142c901360c
151a11e3280
hexff5e0d1c

4284353820 has 48 divisors (see below), whose sum is σ = 12003899040. Its totient is φ = 1141760256.

The previous prime is 4284353813. The next prime is 4284353861. The reversal of 4284353820 is 283534824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74646 + ... + 118914.

It is an arithmetic number, because the mean of its divisors is an integer number (250081230).

Almost surely, 24284353820 is an apocalyptic number.

It is an amenable number.

4284353820 is an abundant number, since it is smaller than the sum of its proper divisors (7719545220).

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

4284353820 is a wasteful number, since it uses less digits than its factorization.

4284353820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45894 (or 45892 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 4284353820 is about 65454.9755175265. The cubic root of 4284353820 is about 1624.1586265294.

The spelling of 4284353820 in words is "four billion, two hundred eighty-four million, three hundred fifty-three thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1613 3226 4839 6452 8065 9678 16130 19356 24195 32260 44269 48390 88538 96780 132807 177076 221345 265614 442690 531228 664035 885380 1328070 2656140 71405897 142811794 214217691 285623588 357029485 428435382 714058970 856870764 1071088455 1428117940 2142176910 4284353820