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8468929748 = 222117232437
BaseRepresentation
bin1111110001100100…
…11001110011010100
3210212012210012120202
413320302121303110
5114321021222443
63520210320032
7416603500166
oct77062316324
923765705522
108468929748
1136565432a4
121784289018
13a4c73a046
145a4a92936
153487777b8
hex1f8c99cd4

8468929748 has 6 divisors (see below), whose sum is σ = 14820627066. Its totient is φ = 4234464872.

The previous prime is 8468929747. The next prime is 8468929787. The reversal of 8468929748 is 8479298648.

It can be written as a sum of positive squares in only one way, i.e., 8395690384 + 73239364 = 91628^2 + 8558^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468929747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058616215 + ... + 1058616222.

It is an arithmetic number, because the mean of its divisors is an integer number (2470104511).

Almost surely, 28468929748 is an apocalyptic number.

It is an amenable number.

8468929748 is a deficient number, since it is larger than the sum of its proper divisors (6351697318).

8468929748 is a wasteful number, since it uses less digits than its factorization.

8468929748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117232441 (or 2117232439 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 65.

The square root of 8468929748 is about 92026.7882086515. The cubic root of 8468929748 is about 2038.3378864979.

The spelling of 8468929748 in words is "eight billion, four hundred sixty-eight million, nine hundred twenty-nine thousand, seven hundred forty-eight".

Divisors: 1 2 4 2117232437 4234464874 8468929748