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42024180 = 223511411553
BaseRepresentation
bin1010000001001…
…1110011110100
32221002001100010
42200103303310
541224233210
64100420220
71020125322
oct240236364
987061303
1042024180
11217a3430
12120a7670
138924ca3
14581cd12
153a51920
hex2813cf4

42024180 has 96 divisors (see below), whose sum is σ = 131580288. Its totient is φ = 9932800.

The previous prime is 42024179. The next prime is 42024211. The reversal of 42024180 is 8142024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26284 + ... + 27836.

It is an arithmetic number, because the mean of its divisors is an integer number (1370628).

Almost surely, 242024180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42024180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65790144).

42024180 is an abundant number, since it is smaller than the sum of its proper divisors (89556108).

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

42024180 is a wasteful number, since it uses less digits than its factorization.

42024180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 42024180 is about 6482.6059574835. The cubic root of 42024180 is about 347.6693582980.

The spelling of 42024180 in words is "forty-two million, twenty-four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 41 44 55 60 66 82 110 123 132 164 165 205 220 246 330 410 451 492 615 660 820 902 1230 1353 1553 1804 2255 2460 2706 3106 4510 4659 5412 6212 6765 7765 9020 9318 13530 15530 17083 18636 23295 27060 31060 34166 46590 51249 63673 68332 85415 93180 102498 127346 170830 191019 204996 254692 256245 318365 341660 382038 512490 636730 700403 764076 955095 1024980 1273460 1400806 1910190 2101209 2801612 3502015 3820380 4202418 7004030 8404836 10506045 14008060 21012090 42024180