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253160060 = 22516097867
BaseRepresentation
bin11110001011011…
…10101001111100
3122122100212022112
433011232221330
51004302110220
641042033152
76162552656
oct1705565174
9578325275
10253160060
1111a9a199a
12709487b8
13405aab6a
142589d6d6
151735a5c5
hexf16ea7c

253160060 has 24 divisors (see below), whose sum is σ = 532034160. Its totient is φ = 101188224.

The previous prime is 253160059. The next prime is 253160077. The reversal of 253160060 is 60061352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28247 + ... + 36113.

It is an arithmetic number, because the mean of its divisors is an integer number (22168090).

Almost surely, 2253160060 is an apocalyptic number.

253160060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253160060 is an abundant number, since it is smaller than the sum of its proper divisors (278874100).

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

253160060 is a wasteful number, since it uses less digits than its factorization.

253160060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485 (or 9483 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 253160060 is about 15911.0043680467. The cubic root of 253160060 is about 632.6037033063.

The spelling of 253160060 in words is "two hundred fifty-three million, one hundred sixty thousand, sixty".

Divisors: 1 2 4 5 10 20 1609 3218 6436 7867 8045 15734 16090 31468 32180 39335 78670 157340 12658003 25316006 50632012 63290015 126580030 253160060