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8312095068 = 223739488693
BaseRepresentation
bin1111011110111000…
…01000000101011100
3210110021200011211220
413233130020011130
5114010344020233
63452445013340
7412660433214
oct75734100534
923407604756
108312095068
113585a63062
12173b854250
13a260b7264
1458bd09244
15339ae7eb3
hex1ef70815c

8312095068 has 24 divisors (see below), whose sum is σ = 19660573968. Its totient is φ = 2732743296.

The previous prime is 8312095063. The next prime is 8312095109. The reversal of 8312095068 is 8605902138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8312095063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4743471 + ... + 4745222.

It is an arithmetic number, because the mean of its divisors is an integer number (819190582).

Almost surely, 28312095068 is an apocalyptic number.

It is an amenable number.

8312095068 is an abundant number, since it is smaller than the sum of its proper divisors (11348478900).

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

8312095068 is a wasteful number, since it uses less digits than its factorization.

8312095068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488773 (or 9488771 counting only the distinct ones).

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

The square root of 8312095068 is about 91170.6919355118. The cubic root of 8312095068 is about 2025.6768610057.

The spelling of 8312095068 in words is "eight billion, three hundred twelve million, ninety-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 9488693 18977386 28466079 37954772 56932158 113864316 692674589 1385349178 2078023767 2770698356 4156047534 8312095068