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8319006852 = 2231353326967
BaseRepresentation
bin1111011111101100…
…11111100010000100
3210110202200100000220
413233312133202010
5114014131204402
63453253104340
7413103251202
oct75766374204
923422610026
108319006852
113589953a82
1217420280b0
13a27667280
1458cbc8072
1533a510dbc
hex1efd9f884

8319006852 has 24 divisors (see below), whose sum is σ = 20904171456. Its totient is φ = 2559694368.

The previous prime is 8319006811. The next prime is 8319006859. The reversal of 8319006852 is 2586009138.

It is not an unprimeable number, because it can be changed into a prime (8319006859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26663328 + ... + 26663639.

It is an arithmetic number, because the mean of its divisors is an integer number (871007144).

Almost surely, 28319006852 is an apocalyptic number.

It is an amenable number.

8319006852 is an abundant number, since it is smaller than the sum of its proper divisors (12585164604).

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

8319006852 is a wasteful number, since it uses less digits than its factorization.

8319006852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53326987 (or 53326985 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 8319006852 is about 91208.5897928479. The cubic root of 8319006852 is about 2026.2381780510.

The spelling of 8319006852 in words is "eight billion, three hundred nineteen million, six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 53326967 106653934 159980901 213307868 319961802 639923604 693250571 1386501142 2079751713 2773002284 4159503426 8319006852