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3125003717 = 112154916673
BaseRepresentation
bin1011101001000011…
…1100010111000101
322001210020122012102
42322100330113011
522400000104332
61234031401445
7140304044003
oct27220742705
98053218172
103125003717
111363a8a600
12732683285
133aa570b34
14219065a73
15134537062
hexba43c5c5

3125003717 has 12 divisors (see below), whose sum is σ = 3437345100. Its totient is φ = 2838908160.

The previous prime is 3125003681. The next prime is 3125003719. The reversal of 3125003717 is 7173005213.

3125003717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2108095396 + 1016908321 = 45914^2 + 31889^2 .

It is not a de Polignac number, because 3125003717 - 228 = 2856568261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3125003717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125003719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179093 + ... + 195765.

It is an arithmetic number, because the mean of its divisors is an integer number (286445425).

Almost surely, 23125003717 is an apocalyptic number.

It is an amenable number.

3125003717 is a deficient number, since it is larger than the sum of its proper divisors (312341383).

3125003717 is a wasteful number, since it uses less digits than its factorization.

3125003717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18244 (or 18233 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 3125003717 is about 55901.7326833435. The cubic root of 3125003717 is about 1462.0094487635.

The spelling of 3125003717 in words is "three billion, one hundred twenty-five million, three thousand, seven hundred seventeen".

Divisors: 1 11 121 1549 16673 17039 183403 187429 2017433 25826477 284091247 3125003717