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2086134925 = 527193137547
BaseRepresentation
bin111110001010111…
…1110010010001101
312101101102122010111
41330111332102031
513233022304200
6543001040021
7102460566010
oct17425762215
95341378114
102086134925
11980629056
124a2786011
13273274c84
1415b0bb377
15c32290ba
hex7c57e48d

2086134925 has 96 divisors (see below), whose sum is σ = 3305185280. Its totient is φ = 1273708800.

The previous prime is 2086134917. The next prime is 2086134949. The reversal of 2086134925 is 5294316802.

It is not a de Polignac number, because 2086134925 - 23 = 2086134917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3813502 + ... + 3814048.

Almost surely, 22086134925 is an apocalyptic number.

2086134925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2086134925 is a deficient number, since it is larger than the sum of its proper divisors (1219050355).

2086134925 is a wasteful number, since it uses less digits than its factorization.

2086134925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2086134925 is about 45674.2260470826. The cubic root of 2086134925 is about 1277.7546338523.

The spelling of 2086134925 in words is "two billion, eighty-six million, one hundred thirty-four thousand, nine hundred twenty-five".

Divisors: 1 5 7 19 25 31 35 37 95 133 155 175 185 217 259 475 547 589 665 703 775 925 1085 1147 1295 2735 2945 3325 3515 3829 4123 4921 5425 5735 6475 8029 10393 13675 14725 16957 17575 19145 20239 20615 21793 24605 28675 40145 51965 72751 84785 95725 101195 103075 108965 118699 123025 141673 152551 200725 259825 322183 363755 384541 423925 505975 544825 593495 627409 708365 762755 1610915 1818775 1922705 2255281 2691787 2967475 3137045 3541825 3813775 4391863 8054575 9613525 11276405 11920771 13458935 15685225 21959315 56382025 59603855 67294675 83445397 109796575 298019275 417226985 2086134925