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242063760 = 24354572207
BaseRepresentation
bin11100110110110…
…01100110010000
3121212111010001110
432123121212100
5443432020020
640004133320
75666336151
oct1633314620
9555433043
10242063760
111147030a4
1269097240
133b1c42c3
1424211928
15163b78e0
hexe6d9990

242063760 has 80 divisors (see below), whose sum is σ = 752380416. Its totient is φ = 64379904.

The previous prime is 242063747. The next prime is 242063777. The reversal of 242063760 is 67360242.

242063760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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, 108577 + ... + 110783.

Almost surely, 2242063760 is an apocalyptic number.

242063760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242063760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376190208).

242063760 is an abundant number, since it is smaller than the sum of its proper divisors (510316656).

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

242063760 is a wasteful number, since it uses less digits than its factorization.

242063760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2674 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 242063760 is about 15558.3983751542. The cubic root of 242063760 is about 623.2226925426. Note that the first 3 decimals are identical.

It can be divided in two parts, 24206 and 3760, that added together give a triangular number (27966 = T236).

The spelling of 242063760 in words is "two hundred forty-two million, sixty-three thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 457 914 1371 1828 2207 2285 2742 3656 4414 4570 5484 6621 6855 7312 8828 9140 10968 11035 13242 13710 17656 18280 21936 22070 26484 27420 33105 35312 36560 44140 52968 54840 66210 88280 105936 109680 132420 176560 264840 529680 1008599 2017198 3025797 4034396 5042995 6051594 8068792 10085990 12103188 15128985 16137584 20171980 24206376 30257970 40343960 48412752 60515940 80687920 121031880 242063760