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5055868787 = 29503346601
BaseRepresentation
bin1001011010101101…
…00110111101110011
3111001100111202010112
410231112212331303
540323300300122
62153404451535
7236201114144
oct45526467563
914040452115
105055868787
1121649a7062
12b91249bab
136275c0348
1435d685acb
151e8ce02e2
hex12d5a6f73

5055868787 has 8 divisors (see below), whose sum is σ = 5240622240. Its totient is φ = 4871809600.

The previous prime is 5055868777. The next prime is 5055868813. The reversal of 5055868787 is 7878685505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5055868787 - 210 = 5055867763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055868757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158714 + ... + 187887.

It is an arithmetic number, because the mean of its divisors is an integer number (655077780).

Almost surely, 25055868787 is an apocalyptic number.

5055868787 is a deficient number, since it is larger than the sum of its proper divisors (184753453).

5055868787 is a wasteful number, since it uses less digits than its factorization.

5055868787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347133.

The product of its (nonzero) digits is 18816000, while the sum is 59.

The square root of 5055868787 is about 71104.6326690463. The cubic root of 5055868787 is about 1716.3213232652.

The spelling of 5055868787 in words is "five billion, fifty-five million, eight hundred sixty-eight thousand, seven hundred eighty-seven".

Divisors: 1 29 503 14587 346601 10051429 174340303 5055868787