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544413005220 = 223571296221441
BaseRepresentation
bin1111110110000011000…
…10110011010110100100
31221001020002010010211210
413323001202303112210
532404424212131340
61054033324031420
754222030122520
oct7730142632644
91831202103753
10544413005220
1119a97aa48697
1289616992570
133c451567a16
141c4c7932d80
15e264c72180
hex7ec18b35a4

544413005220 has 48 divisors (see below), whose sum is σ = 1742121618048. Its totient is φ = 124437258240.

The previous prime is 544413005183. The next prime is 544413005233. The reversal of 544413005220 is 22500314445.

544413005220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648110301 + ... + 648111140.

It is an arithmetic number, because the mean of its divisors is an integer number (36294200376).

Almost surely, 2544413005220 is an apocalyptic number.

It is an amenable number.

544413005220 is an abundant number, since it is smaller than the sum of its proper divisors (1197708612828).

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

544413005220 is a wasteful number, since it uses less digits than its factorization.

544413005220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296221460 (or 1296221458 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 544413005220 its reverse (22500314445), we get a palindrome (566913319665).

The spelling of 544413005220 in words is "five hundred forty-four billion, four hundred thirteen million, five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1296221441 2592442882 3888664323 5184885764 6481107205 7777328646 9073550087 12962214410 15554657292 18147100174 19443321615 25924428820 27220650261 36294200348 38886643230 45367750435 54441300522 77773286460 90735500870 108882601044 136103251305 181471001740 272206502610 544413005220