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5011977789 = 36721343251
BaseRepresentation
bin1001010101011110…
…01011011000111101
3110221021220212000000
410222233023120331
540231031242124
62145200024513
7235126052100
oct45257133075
913837825000
105011977789
112142149105
12b7a602139
1361b493740
143578dc737
151e50206c9
hex12abcb63d

5011977789 has 168 divisors, whose sum is σ = 9671108832. Its totient is φ = 2571912000.

The previous prime is 5011977769. The next prime is 5011977829. The reversal of 5011977789 is 9877791105.

It is not a de Polignac number, because 5011977789 - 28 = 5011977533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011977769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 19967914 + ... + 19968164.

It is an arithmetic number, because the mean of its divisors is an integer number (57566124).

Almost surely, 25011977789 is an apocalyptic number.

It is an amenable number.

5011977789 is a deficient number, since it is larger than the sum of its proper divisors (4659131043).

5011977789 is a wasteful number, since it uses less digits than its factorization.

5011977789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 54.

The square root of 5011977789 is about 70795.3232141785. The cubic root of 5011977789 is about 1711.3403065273.

The spelling of 5011977789 in words is "five billion, eleven million, nine hundred seventy-seven thousand, seven hundred eighty-nine".