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1052115875 = 5315753611
BaseRepresentation
bin111110101101100…
…000001110100011
32201022202000122122
4332231200032203
54123320202000
6252222254455
735033560136
oct7655401643
92638660578
101052115875
1149a98a258
1225442742b
13139c86695
149da3621d
1562578085
hex3eb603a3

1052115875 has 16 divisors (see below), whose sum is σ = 1321428576. Its totient is φ = 836316000.

The previous prime is 1052115871. The next prime is 1052115877. The reversal of 1052115875 is 5785112501.

It is not a de Polignac number, because 1052115875 - 22 = 1052115871 is a prime.

It is a super-2 number, since 2×10521158752 = 2213895628854031250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052115871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7181 + ... + 46430.

It is an arithmetic number, because the mean of its divisors is an integer number (82589286).

Almost surely, 21052115875 is an apocalyptic number.

1052115875 is a deficient number, since it is larger than the sum of its proper divisors (269312701).

1052115875 is an equidigital number, since it uses as much as digits as its factorization.

1052115875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53783 (or 53773 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 35.

The square root of 1052115875 is about 32436.3357209164. The cubic root of 1052115875 is about 1017.0786186265.

The spelling of 1052115875 in words is "one billion, fifty-two million, one hundred fifteen thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 157 785 3925 19625 53611 268055 1340275 6701375 8416927 42084635 210423175 1052115875