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5055421015 = 56715090809
BaseRepresentation
bin1001011010101001…
…11001101001010111
3111001022122222220101
410231110321221113
540323141433030
62153351114531
7236164240531
oct45524715127
914038588811
105055421015
1121647206a7
12b91072a47
136274945a8
1435d5aa851
151e8c527ca
hex12d539a57

5055421015 has 8 divisors (see below), whose sum is σ = 6157050480. Its totient is φ = 3983973312.

The previous prime is 5055421013. The next prime is 5055421057. The reversal of 5055421015 is 5101245505.

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 5055421015 - 21 = 5055421013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055421013) 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, 7545070 + ... + 7545739.

It is an arithmetic number, because the mean of its divisors is an integer number (769631310).

Almost surely, 25055421015 is an apocalyptic number.

5055421015 is a deficient number, since it is larger than the sum of its proper divisors (1101629465).

5055421015 is a wasteful number, since it uses less digits than its factorization.

5055421015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15090881.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5055421015 is about 71101.4839155977. The cubic root of 5055421015 is about 1716.2706532187.

The spelling of 5055421015 in words is "five billion, fifty-five million, four hundred twenty-one thousand, fifteen".

Divisors: 1 5 67 335 15090809 75454045 1011084203 5055421015