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5030640553 = 7933634141
BaseRepresentation
bin1001010111101100…
…10111101110101001
3110222121001000111111
410223312113232221
540300320444203
62151104030321
7235443511351
oct45366275651
913877030444
105030640553
112151735784
12b849023a1
136222c92b3
1435a199b61
151e69aa26d
hex12bd97ba9

5030640553 has 4 divisors (see below), whose sum is σ = 5031282628. Its totient is φ = 5029998480.

The previous prime is 5030640551. The next prime is 5030640557. The reversal of 5030640553 is 3550460305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3603841024 + 1426799529 = 60032^2 + 37773^2 .

It is a cyclic number.

It is not a de Polignac number, because 5030640553 - 21 = 5030640551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5030640551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309138 + ... + 325003.

It is an arithmetic number, because the mean of its divisors is an integer number (1257820657).

Almost surely, 25030640553 is an apocalyptic number.

It is an amenable number.

5030640553 is a deficient number, since it is larger than the sum of its proper divisors (642075).

5030640553 is an equidigital number, since it uses as much as digits as its factorization.

5030640553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642074.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 5030640553 is about 70927.0086285894. The cubic root of 5030640553 is about 1713.4618096675.

The spelling of 5030640553 in words is "five billion, thirty million, six hundred forty thousand, five hundred fifty-three".

Divisors: 1 7933 634141 5030640553