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52800988160 = 2105174712907
BaseRepresentation
bin110001001011001011…
…110010010000000000
312001021210101010001002
4301023023302100000
51331114023110120
640131220231132
73546312664664
oct611313622000
9161253333032
1052800988160
11204358659a8
12a296b3b4a8
134c9615497b
1427ac7308a4
151590727375
hexc4b2f2400

52800988160 has 176 divisors, whose sum is σ = 136975152384. Its totient is φ = 19453575168.

The previous prime is 52800988133. The next prime is 52800988171. The reversal of 52800988160 is 6188900825.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4084427 + ... + 4097333.

Almost surely, 252800988160 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 52800988160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68487576192).

52800988160 is an abundant number, since it is smaller than the sum of its proper divisors (84174164224).

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

52800988160 is a wasteful number, since it uses less digits than its factorization.

52800988160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12996 (or 12978 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 52800988160 in words is "fifty-two billion, eight hundred million, nine hundred eighty-eight thousand, one hundred sixty".