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5052149280 = 2533510111579
BaseRepresentation
bin1001011010010000…
…11010111000100000
3111001002111202221000
410231020122320200
540321322234110
62153153032000
7236124363123
oct45510327040
914032452830
105052149280
112162896592
12b8bb55600
136268ba359
1435cd983ba
151e88081c0
hex12d21ae20

5052149280 has 192 divisors, whose sum is σ = 17859139200. Its totient is φ = 1333785600.

The previous prime is 5052149269. The next prime is 5052149339. The reversal of 5052149280 is 829412505.

5052149280 is a `hidden beast` number, since 50 + 521 + 4 + 9 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 430531 + ... + 442109.

It is an arithmetic number, because the mean of its divisors is an integer number (93016350).

Almost surely, 25052149280 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 5052149280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8929569600).

5052149280 is an abundant number, since it is smaller than the sum of its proper divisors (12806989920).

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

5052149280 is a wasteful number, since it uses less digits than its factorization.

5052149280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11704 (or 11690 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5052149280 is about 71078.4726904004. The cubic root of 5052149280 is about 1715.9003316360.

The spelling of 5052149280 in words is "five billion, fifty-two million, one hundred forty-nine thousand, two hundred eighty".