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10870948925 = 52434837957
BaseRepresentation
bin10100001111111010…
…11000010000111101
31001001121121102102222
422013331120100331
5134230430331200
64554414055125
7533251353434
oct120775302075
931047542388
1010870948925
114679404911
1221347aa4a5
131043281a75
14751aba11b
1543959bd85
hex287f5843d

10870948925 has 6 divisors (see below), whose sum is σ = 13479976698. Its totient is φ = 8696759120.

The previous prime is 10870948909. The next prime is 10870948927. The reversal of 10870948925 is 52984907801.

It can be written as a sum of positive squares in 3 ways, for example, as 1570853956 + 9300094969 = 39634^2 + 96437^2 .

It is not a de Polignac number, because 10870948925 - 24 = 10870948909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10870948927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217418954 + ... + 217419003.

It is an arithmetic number, because the mean of its divisors is an integer number (2246662783).

Almost surely, 210870948925 is an apocalyptic number.

It is an amenable number.

10870948925 is a deficient number, since it is larger than the sum of its proper divisors (2609027773).

10870948925 is an equidigital number, since it uses as much as digits as its factorization.

10870948925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434837967 (or 434837962 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 10870948925 in words is "ten billion, eight hundred seventy million, nine hundred forty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 434837957 2174189785 10870948925