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42024180220 = 225111255315217
BaseRepresentation
bin100111001000110101…
…100001100111111100
311000110201220112202021
4213020311201213330
51142031142231340
631150004005524
73015253431601
oct471065414774
9130421815667
1042024180220
1116905610660
1281899908a4
133c69544939
14206935c6a8
15115e573e4a
hex9c8d619fc

42024180220 has 48 divisors (see below), whose sum is σ = 96287573088. Its totient is φ = 15279298560.

The previous prime is 42024180199. The next prime is 42024180281. The reversal of 42024180220 is 2208142024.

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, 2754052 + ... + 2769268.

It is an arithmetic number, because the mean of its divisors is an integer number (2005991106).

Almost surely, 242024180220 is an apocalyptic number.

It is an amenable number.

42024180220 is an abundant number, since it is smaller than the sum of its proper divisors (54263392868).

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

42024180220 is a wasteful number, since it uses less digits than its factorization.

42024180220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27790 (or 27788 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The spelling of 42024180220 in words is "forty-two billion, twenty-four million, one hundred eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12553 15217 25106 30434 50212 60868 62765 76085 125530 138083 152170 167387 251060 276166 304340 334774 552332 669548 690415 836935 1380830 1673870 2761660 3347740 191019001 382038002 764076004 955095005 1910190010 2101209011 3820380020 4202418022 8404836044 10506045055 21012090110 42024180220