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4283201280 = 28351115417
BaseRepresentation
bin1111111101001100…
…0111011100000000
3102001111121011120110
43333103013130000
532232444420110
61545003511320
7211066416201
oct37723073400
912044534513
104283201280
1118a8834576
129b6528540
135334ba237
142c8bd35a8
151a1066a20
hexff4c7700

4283201280 has 72 divisors (see below), whose sum is σ = 13679486352. Its totient is φ = 1142185984.

The previous prime is 4283201213. The next prime is 4283201281. The reversal of 4283201280 is 821023824.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4283201281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 553869 + ... + 561548.

It is an arithmetic number, because the mean of its divisors is an integer number (189992866).

Almost surely, 24283201280 is an apocalyptic number.

4283201280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4283201280 is an abundant number, since it is smaller than the sum of its proper divisors (9396285072).

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

4283201280 is a wasteful number, since it uses less digits than its factorization.

4283201280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115441 (or 1115427 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 4283201280 is about 65446.1708581946. The cubic root of 4283201280 is about 1624.0129744084.

The spelling of 4283201280 in words is "four billion, two hundred eighty-three million, two hundred one thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 1115417 2230834 3346251 4461668 5577085 6692502 8923336 11154170 13385004 16731255 17846672 22308340 26770008 33462510 35693344 44616680 53540016 66925020 71386688 89233360 107080032 133850040 142773376 178466720 214160064 267700080 285546752 356933440 428320128 535400160 713866880 856640256 1070800320 1427733760 2141600640 4283201280