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82674488352 = 253861192587
BaseRepresentation
bin100110011111111001…
…0001001010000100000
321220101201122011022010
41030333302021100200
52323304132111402
6101551413112520
75654515361511
oct1147762112040
9256351564263
1082674488352
1132075658835
1214033628740
137a472584c1
14400404aa08
15223d1b4a6c
hex133fc89420

82674488352 has 24 divisors (see below), whose sum is σ = 217020532176. Its totient is φ = 27558162752.

The previous prime is 82674488339. The next prime is 82674488353. The reversal of 82674488352 is 25388447628.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 82674488292 and 82674488301.

It is not an unprimeable number, because it can be changed into a prime (82674488353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430596198 + ... + 430596389.

It is an arithmetic number, because the mean of its divisors is an integer number (9042522174).

Almost surely, 282674488352 is an apocalyptic number.

It is an amenable number.

82674488352 is an abundant number, since it is smaller than the sum of its proper divisors (134346043824).

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

82674488352 is a wasteful number, since it uses less digits than its factorization.

82674488352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861192600 (or 861192592 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 57.

The spelling of 82674488352 in words is "eighty-two billion, six hundred seventy-four million, four hundred eighty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 861192587 1722385174 2583577761 3444770348 5167155522 6889540696 10334311044 13779081392 20668622088 27558162784 41337244176 82674488352