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4397147396 = 225309207061
BaseRepresentation
bin1000001100001011…
…10010010100000100
3102100110000020020222
410012011302110010
533001132204041
62004154043512
7213652064465
oct40605622404
912313006228
104397147396
111957090a14
12a28719598
13550ca4785
142d9db4d6c
151ab07374b
hex106172504

4397147396 has 12 divisors (see below), whose sum is σ = 7696494540. Its totient is φ = 2198148960.

The previous prime is 4397147329. The next prime is 4397147399. The reversal of 4397147396 is 6937417934.

It can be written as a sum of positive squares in 2 ways, for example, as 2268616900 + 2128530496 = 47630^2 + 46136^2 .

It is not an unprimeable number, because it can be changed into a prime (4397147399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82295 + ... + 124766.

It is an arithmetic number, because the mean of its divisors is an integer number (641374545).

Almost surely, 24397147396 is an apocalyptic number.

It is an amenable number.

4397147396 is a deficient number, since it is larger than the sum of its proper divisors (3299347144).

4397147396 is a wasteful number, since it uses less digits than its factorization.

4397147396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212374 (or 212372 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 53.

The square root of 4397147396 is about 66310.9900091983. The cubic root of 4397147396 is about 1638.2883435650.

The spelling of 4397147396 in words is "four billion, three hundred ninety-seven million, one hundred forty-seven thousand, three hundred ninety-six".

Divisors: 1 2 4 5309 10618 21236 207061 414122 828244 1099286849 2198573698 4397147396