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53280012060 = 223351146319373
BaseRepresentation
bin110001100111101111…
…000111011100011100
312002112011202001022000
4301213233013130130
51333104140341220
640250531322300
73564220426062
oct614757073434
9162464661260
1053280012060
11206611a5720
12a3ab450390
135041474272
1428161c6032
1515bc7ea390
hexc67bc771c

53280012060 has 192 divisors, whose sum is σ = 181229045760. Its totient is φ = 12887804160.

The previous prime is 53280012043. The next prime is 53280012073. The reversal of 53280012060 is 6021008235.

53280012060 is a `hidden beast` number, since 532 + 8 + 0 + 0 + 120 + 6 + 0 = 666.

It is a super-2 number, since 2×532800120602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2740534 + ... + 2759906.

It is an arithmetic number, because the mean of its divisors is an integer number (943901280).

Almost surely, 253280012060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53280012060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90614522880).

53280012060 is an abundant number, since it is smaller than the sum of its proper divisors (127949033700).

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

53280012060 is a wasteful number, since it uses less digits than its factorization.

53280012060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865 (or 19857 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 53280012060 in words is "fifty-three billion, two hundred eighty million, twelve thousand, sixty".