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224700454980 = 2232510112359761
BaseRepresentation
bin1101000101000100110…
…0001101100001000100
3210110222202112210210100
43101101030031201010
512140141304024410
6251120450324100
722143200232201
oct3212114154104
9713882483710
10224700454980
1187327604661
123766b889630
131825c786a01
14ac38772ca8
155ca1bc78c0
hex345130d844

224700454980 has 72 divisors (see below), whose sum is σ = 688339865304. Its totient is φ = 59326848000.

The previous prime is 224700454961. The next prime is 224700454997. The reversal of 224700454980 is 89454007422.

224700454980 is a `hidden beast` number, since 2 + 24 + 7 + 0 + 0 + 4 + 549 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14415844356 + 210284610624 = 120066^2 + 458568^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6161701 + ... + 6198060.

It is an arithmetic number, because the mean of its divisors is an integer number (9560275907).

Almost surely, 2224700454980 is an apocalyptic number.

224700454980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224700454980 is an abundant number, since it is smaller than the sum of its proper divisors (463639410324).

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

224700454980 is a wasteful number, since it uses less digits than its factorization.

224700454980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12359877 (or 12359872 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 224700454980 in words is "two hundred twenty-four billion, seven hundred million, four hundred fifty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 101 180 202 303 404 505 606 909 1010 1212 1515 1818 2020 3030 3636 4545 6060 9090 18180 12359761 24719522 37079283 49439044 61798805 74158566 111237849 123597610 148317132 185396415 222475698 247195220 370792830 444951396 556189245 741585660 1112378490 1248335861 2224756980 2496671722 3745007583 4993343444 6241679305 7490015166 11235022749 12483358610 14980030332 18725037915 22470045498 24966717220 37450075830 44940090996 56175113745 74900151660 112350227490 224700454980