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5078725915 = 543101233881
BaseRepresentation
bin1001011101011011…
…10011010100011011
3111002221112000012211
410232231303110123
540400123212130
62155542415551
7236566313044
oct45655632433
914087460184
105078725915
112176898a4a
12b98a315b7
1362c264083
143627158cb
151ead07a2a
hex12eb7351b

5078725915 has 16 divisors (see below), whose sum is σ = 6297974496. Its totient is φ = 3929184000.

The previous prime is 5078725913. The next prime is 5078725937. The reversal of 5078725915 is 5195278705.

It is not a de Polignac number, because 5078725915 - 21 = 5078725913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5078725913) 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 15 ways as a sum of consecutive naturals, for example, 95226 + ... + 138655.

It is an arithmetic number, because the mean of its divisors is an integer number (393623406).

Almost surely, 25078725915 is an apocalyptic number.

5078725915 is a deficient number, since it is larger than the sum of its proper divisors (1219248581).

5078725915 is a wasteful number, since it uses less digits than its factorization.

5078725915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234030.

The product of its (nonzero) digits is 882000, while the sum is 49.

The square root of 5078725915 is about 71265.1802425280. The cubic root of 5078725915 is about 1718.9038801026.

The spelling of 5078725915 in words is "five billion, seventy-eight million, seven hundred twenty-five thousand, nine hundred fifteen".

Divisors: 1 5 43 101 215 505 4343 21715 233881 1169405 10056883 23621981 50284415 118109905 1015745183 5078725915