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8499470372 = 2210121038293
BaseRepresentation
bin1111110101001101…
…11010000000100100
3210221100020211102222
413322212322000210
5114401331022442
63523221051512
7420424210001
oct77246720044
923840224388
108499470372
113671802988
121792556b98
13a55b71113
145a8b628a8
1534b2ab8d2
hex1fa9ba024

8499470372 has 12 divisors (see below), whose sum is σ = 15021341916. Its totient is φ = 4207658400.

The previous prime is 8499470351. The next prime is 8499470377. The reversal of 8499470372 is 2730749948.

It can be written as a sum of positive squares in 2 ways, for example, as 6018035776 + 2481434596 = 77576^2 + 49814^2 .

It is not an unprimeable number, because it can be changed into a prime (8499470377) 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, 10518743 + ... + 10519550.

It is an arithmetic number, because the mean of its divisors is an integer number (1251778493).

Almost surely, 28499470372 is an apocalyptic number.

It is an amenable number.

8499470372 is a deficient number, since it is larger than the sum of its proper divisors (6521871544).

8499470372 is a wasteful number, since it uses less digits than its factorization.

8499470372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21038398 (or 21038396 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 8499470372 is about 92192.5722170718. The cubic root of 8499470372 is about 2040.7851626503.

The spelling of 8499470372 in words is "eight billion, four hundred ninety-nine million, four hundred seventy thousand, three hundred seventy-two".

Divisors: 1 2 4 101 202 404 21038293 42076586 84153172 2124867593 4249735186 8499470372