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825283934972 = 22729474426249
BaseRepresentation
bin11000000001001101100…
…00010111101011111100
32220220012110022201100122
430000212300113223330
5102010140141404342
61431044042514112
7113424206463110
oct14004660275374
92826173281318
10825283934972
112990012a2322
12113b41b05938
135ca93277643
142bd302dd740
1516702d9d4d2
hexc026c17afc

825283934972 has 12 divisors (see below), whose sum is σ = 1650567870000. Its totient is φ = 353693114976.

The previous prime is 825283934971. The next prime is 825283934977. The reversal of 825283934972 is 279439382528.

825283934972 is an admirable number.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825283934971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14737213097 + ... + 14737213152.

It is an arithmetic number, because the mean of its divisors is an integer number (137547322500).

Almost surely, 2825283934972 is an apocalyptic number.

It is an amenable number.

825283934972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

825283934972 is a wasteful number, since it uses less digits than its factorization.

825283934972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29474426260 (or 29474426258 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 62.

The spelling of 825283934972 in words is "eight hundred twenty-five billion, two hundred eighty-three million, nine hundred thirty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 29474426249 58948852498 117897704996 206320983743 412641967486 825283934972