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5030013778 = 22515006889
BaseRepresentation
bin1001010111100111…
…11110101101010010
3110222112212011201121
410223303332231102
540300140420103
62151042352454
7235435261126
oct45363765522
913875764647
105030013778
112151347889
12b8465b72a
13622139c1a
1435a075586
151e68d46bd
hex12bcfeb52

5030013778 has 4 divisors (see below), whose sum is σ = 7545020670. Its totient is φ = 2515006888.

The previous prime is 5030013767. The next prime is 5030013829. The reversal of 5030013778 is 8773100305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8773100305 = 51754620061.

It can be written as a sum of positive squares in only one way, i.e., 2854444329 + 2175569449 = 53427^2 + 46643^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257503443 + ... + 1257503446.

Almost surely, 25030013778 is an apocalyptic number.

5030013778 is a deficient number, since it is larger than the sum of its proper divisors (2515006892).

5030013778 is a wasteful number, since it uses less digits than its factorization.

5030013778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515006891.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 5030013778 is about 70922.5900401276. The cubic root of 5030013778 is about 1713.3906457922.

The spelling of 5030013778 in words is "five billion, thirty million, thirteen thousand, seven hundred seventy-eight".

Divisors: 1 2 2515006889 5030013778