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424281120 = 25354121559
BaseRepresentation
bin11001010010100…
…000010000100000
31002120100201021120
4121102200100200
51332103443440
6110033452240
713341221124
oct3122402040
91076321246
10424281120
111a854a75a
12ba111080
1369b93523
14404c5584
15273acdd0
hex194a0420

424281120 has 96 divisors (see below), whose sum is σ = 1369146240. Its totient is φ = 110376960.

The previous prime is 424281041. The next prime is 424281127. The reversal of 424281120 is 21182424.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (424281127) 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, 8901 + ... + 30459.

It is an arithmetic number, because the mean of its divisors is an integer number (14261940).

Almost surely, 2424281120 is an apocalyptic number.

424281120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424281120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684573120).

424281120 is an abundant number, since it is smaller than the sum of its proper divisors (944865120).

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

424281120 is a wasteful number, since it uses less digits than its factorization.

424281120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21618 (or 21610 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 424281120 is about 20598.0853479152. The cubic root of 424281120 is about 751.4231467187.

The spelling of 424281120 in words is "four hundred twenty-four million, two hundred eighty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 656 820 984 1230 1312 1640 1968 2460 3280 3936 4920 6560 9840 19680 21559 43118 64677 86236 107795 129354 172472 215590 258708 323385 344944 431180 517416 646770 689888 862360 883919 1034832 1293540 1724720 1767838 2069664 2587080 2651757 3449440 3535676 4419595 5174160 5303514 7071352 8839190 10348320 10607028 13258785 14142704 17678380 21214056 26517570 28285408 35356760 42428112 53035140 70713520 84856224 106070280 141427040 212140560 424281120