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94081812025 = 5223931572617
BaseRepresentation
bin101011110011110110…
…1101000011000111001
322222211201112020120111
41113213231220120321
53020134420441100
6111115351424321
76540302131105
oct1274755503071
9288751466514
1094081812025
1136999803963
12162979850a1
138b44689a76
1447a706a905
1526a98b26ba
hex15e7b68639

94081812025 has 12 divisors (see below), whose sum is σ = 116710272252. Its totient is φ = 75233949440.

The previous prime is 94081811969. The next prime is 94081812059. The reversal of 94081812025 is 52021818049.

It can be written as a sum of positive squares in 6 ways, for example, as 27575591481 + 66506220544 = 166059^2 + 257888^2 .

It is not a de Polignac number, because 94081812025 - 27 = 94081811897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726484 + ... + 846133.

It is an arithmetic number, because the mean of its divisors is an integer number (9725856021).

Almost surely, 294081812025 is an apocalyptic number.

It is an amenable number.

94081812025 is a deficient number, since it is larger than the sum of its proper divisors (22628460227).

94081812025 is a wasteful number, since it uses less digits than its factorization.

94081812025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575020 (or 1575015 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 94081812025 in words is "ninety-four billion, eighty-one million, eight hundred twelve thousand, twenty-five".

Divisors: 1 5 25 2393 11965 59825 1572617 7863085 39315425 3763272481 18816362405 94081812025