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8253130628631 = 372414049338197
BaseRepresentation
bin111100000011001010011…
…1010110101111000010111
31002012222202212022200010010
41320012110322311320113
52040204402420104011
625315234051531303
71511161161601200
oct170062472657027
932188685280103
108253130628631
1126a2151099079
12b136188b9b33
1347b361443215
1420764cb7c5a7
15e4a39a281a6
hex78194eb5e17

8253130628631 has 48 divisors (see below), whose sum is σ = 13116265394400. Its totient is φ = 4599898490880.

The previous prime is 8253130628621. The next prime is 8253130628719. The reversal of 8253130628631 is 1368260313528.

It is a happy number.

It is not a de Polignac number, because 8253130628631 - 211 = 8253130626583 is a prime.

It is a super-2 number, since 2×82531306286312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253130628621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24234225 + ... + 24572421.

It is an arithmetic number, because the mean of its divisors is an integer number (273255529050).

Almost surely, 28253130628631 is an apocalyptic number.

8253130628631 is a deficient number, since it is larger than the sum of its proper divisors (4863134765769).

8253130628631 is a wasteful number, since it uses less digits than its factorization.

8253130628631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342304 (or 342297 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 8253130628631 in words is "eight trillion, two hundred fifty-three billion, one hundred thirty million, six hundred twenty-eight thousand, six hundred thirty-one".

Divisors: 1 3 7 21 41 49 123 147 287 861 2009 4049 6027 12147 28343 85029 166009 198401 338197 498027 595203 1014591 1162063 2367379 3486189 7102137 8134441 13866077 16571653 24403323 41598231 49714959 97062539 291187617 679437773 1369359653 2038313319 4108078959 9585517571 28756552713 56143745773 67098622997 168431237319 201295868991 393006220411 1179018661233 2751043542877 8253130628631