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9270045122 = 213252372
BaseRepresentation
bin10001010001000100…
…11010100111000010
3212221001020002021112
420220202122213002
5122441112420442
64131505123322
7445502040422
oct105042324702
925831202245
109270045122
113a27776118
121968629542
13b496c0800
1463d22c482
15393c70082
hex22889a9c2

9270045122 has 18 divisors (see below), whose sum is σ = 15059842443. Its totient is φ = 4277665392.

The previous prime is 9270045119. The next prime is 9270045137. The reversal of 9270045122 is 2215400729.

It can be written as a sum of positive squares in 5 ways, for example, as 4685265601 + 4584779521 = 68449^2 + 67711^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=68081.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1767488 + ... + 1772724.

Almost surely, 29270045122 is an apocalyptic number.

9270045122 is a deficient number, since it is larger than the sum of its proper divisors (5789797321).

9270045122 is an frugal number, since it uses more digits than its factorization.

9270045122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502 (or 5252 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 9270045122 is about 96281.0735399227. The cubic root of 9270045122 is about 2100.6834602296.

Multiplying 9270045122 by its sum of digits (32), we get a square (296641443904 = 5446482).

The spelling of 9270045122 in words is "nine billion, two hundred seventy million, forty-five thousand, one hundred twenty-two".

Divisors: 1 2 13 26 169 338 5237 10474 68081 136162 885053 1770106 27426169 54852338 356540197 713080394 4635022561 9270045122