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260048142 = 23247930161
BaseRepresentation
bin11111000000000…
…00010100001110
3200010022210222200
433200000110032
51013033020032
641445422330
76305241564
oct1740002416
9603283880
10260048142
11123877022
127310a9a6
1341b50153
1426773a34
1517c6b47c
hexf80050e

260048142 has 24 divisors (see below), whose sum is σ = 564632640. Its totient is φ = 86498880.

The previous prime is 260048141. The next prime is 260048153. The reversal of 260048142 is 241840062.

260048142 is a `hidden beast` number, since 2 + 600 + 48 + 14 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260048141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6459 + ... + 23702.

It is an arithmetic number, because the mean of its divisors is an integer number (23526360).

Almost surely, 2260048142 is an apocalyptic number.

260048142 is an abundant number, since it is smaller than the sum of its proper divisors (304584498).

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

260048142 is a wasteful number, since it uses less digits than its factorization.

260048142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30648 (or 30645 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 260048142 is about 16126.0082475484. The cubic root of 260048142 is about 638.2898205987.

The spelling of 260048142 in words is "two hundred sixty million, forty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 479 958 1437 2874 4311 8622 30161 60322 90483 180966 271449 542898 14447119 28894238 43341357 86682714 130024071 260048142