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242169060 = 223571930347
BaseRepresentation
bin11100110111100…
…11010011100100
3121212200110111110
432123303103210
5443443402220
640010305020
76000255150
oct1633632344
9555613443
10242169060
11114775221
1269128170
133b230203
142423c060
15163d8be0
hexe6f34e4

242169060 has 96 divisors (see below), whose sum is σ = 815754240. Its totient is φ = 52437888.

The previous prime is 242169023. The next prime is 242169071. The reversal of 242169060 is 60961242.

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 31 ways as a sum of consecutive naturals, for example, 7194 + ... + 23153.

It is an arithmetic number, because the mean of its divisors is an integer number (8497440).

Almost surely, 2242169060 is an apocalyptic number.

242169060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242169060 is an abundant number, since it is smaller than the sum of its proper divisors (573585180).

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

242169060 is a wasteful number, since it uses less digits than its factorization.

242169060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30385 (or 30383 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 242169060 is about 15561.7820316312. The cubic root of 242169060 is about 623.3130486757.

The spelling of 242169060 in words is "two hundred forty-two million, one hundred sixty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 30347 60694 91041 121388 151735 182082 212429 303470 364164 424858 455205 576593 606940 637287 849716 910410 1062145 1153186 1274574 1729779 1820820 2124290 2306372 2549148 2882965 3186435 3459558 4036151 4248580 5765930 6372870 6919116 8072302 8648895 11531860 12108453 12745740 16144604 17297790 20180755 24216906 34595580 40361510 48433812 60542265 80723020 121084530 242169060