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4815125005 = 51019534901
BaseRepresentation
bin1000111110000000…
…01111101000001101
3110102120111200202011
410133000033220031
534330133000010
62113444501221
7230215613215
oct43700175015
913376450664
104815125005
112051015759
12b246aa811
135b976bac2
143396d9245
151d2ad8a8a
hex11f00fa0d

4815125005 has 8 divisors (see below), whose sum is σ = 5835360024. Its totient is φ = 3813960000.

The previous prime is 4815124991. The next prime is 4815125009. The reversal of 4815125005 is 5005215184.

It can be written as a sum of positive squares in 4 ways, for example, as 2511412996 + 2303712009 = 50114^2 + 47997^2 .

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

It is not a de Polignac number, because 4815125005 - 27 = 4815124877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4815125009) 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, 4766946 + ... + 4767955.

It is an arithmetic number, because the mean of its divisors is an integer number (729420003).

Almost surely, 24815125005 is an apocalyptic number.

It is an amenable number.

4815125005 is a deficient number, since it is larger than the sum of its proper divisors (1020235019).

4815125005 is a wasteful number, since it uses less digits than its factorization.

4815125005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9535007.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 4815125005 is about 69391.1017710484. The cubic root of 4815125005 is about 1688.6352677540.

The spelling of 4815125005 in words is "four billion, eight hundred fifteen million, one hundred twenty-five thousand, five".

Divisors: 1 5 101 505 9534901 47674505 963025001 4815125005