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2681713125 = 3254713331
BaseRepresentation
bin1001111111010111…
…1011000111100101
320220220010010211100
42133311323013211
520443004310000
61122034230313
7123312120420
oct23765730745
96826103740
102681713125
111156836843
1262a125399
13339783000
141b62329b7
1510a671a00
hex9fd7b1e5

2681713125 has 240 divisors, whose sum is σ = 6186019840. Its totient is φ = 1095120000.

The previous prime is 2681713087. The next prime is 2681713141. The reversal of 2681713125 is 5213171862.

It is not a de Polignac number, because 2681713125 - 26 = 2681713061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2681713125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 86506860 + ... + 86506890.

Almost surely, 22681713125 is an apocalyptic number.

2681713125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2681713125 is an abundant number, since it is smaller than the sum of its proper divisors (3504306715).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2681713125 is an equidigital number, since it uses as much as digits as its factorization.

2681713125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 59 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2681713125 is about 51785.2597270691. The cubic root of 2681713125 is about 1389.3258164594.

Adding to 2681713125 its reverse (5213171862), we get a palindrome (7894884987).

It can be divided in two parts, 2681 and 713125, that added together give a triangular number (715806 = T1196).

The spelling of 2681713125 in words is "two billion, six hundred eighty-one million, seven hundred thirteen thousand, one hundred twenty-five".