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42669150 = 23521729577
BaseRepresentation
bin1010001011000…
…1010001011110
32222021211001220
42202301101132
541410403100
64122314210
71025452566
oct242612136
988254056
1042669150
11220a3a67
1212358966
138abc724
145949da6
153b2caa0
hex28b145e

42669150 has 96 divisors (see below), whose sum is σ = 116108640. Its totient is φ = 10321920.

The previous prime is 42669149. The next prime is 42669161. The reversal of 42669150 is 5196624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73662 + ... + 74238.

It is an arithmetic number, because the mean of its divisors is an integer number (1209465).

Almost surely, 242669150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42669150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58054320).

42669150 is an abundant number, since it is smaller than the sum of its proper divisors (73439490).

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

42669150 is a wasteful number, since it uses less digits than its factorization.

42669150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 42669150 is about 6532.1627352662. The cubic root of 42669150 is about 349.4389651114.

The spelling of 42669150 in words is "forty-two million, six hundred sixty-nine thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 29 30 34 50 51 58 75 85 87 102 145 150 170 174 255 290 425 435 493 510 577 725 850 870 986 1154 1275 1450 1479 1731 2175 2465 2550 2885 2958 3462 4350 4930 5770 7395 8655 9809 12325 14425 14790 16733 17310 19618 24650 28850 29427 33466 36975 43275 49045 50199 58854 73950 83665 86550 98090 100398 147135 167330 245225 250995 284461 294270 418325 490450 501990 568922 735675 836650 853383 1254975 1422305 1471350 1706766 2509950 2844610 4266915 7111525 8533830 14223050 21334575 42669150