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662302166132 = 221049157841317
BaseRepresentation
bin10011010001101000100…
…10010000110001110100
32100022111222101000110202
421220310102100301310
541322343323304012
61224131333540032
765564315345225
oct11506422206164
92308458330422
10662302166132
112359763410a2
12a84377a4618
134a5bb33a779
14240ac7ab24c
151236476dcc2
hex9a34490c74

662302166132 has 12 divisors (see below), whose sum is σ = 1160133687300. Its totient is φ = 330835398336.

The previous prime is 662302166131. The next prime is 662302166143. The reversal of 662302166132 is 231661203266.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 288450629776 + 373851536356 = 537076^2 + 611434^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662302166131) 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, 78916463 + ... + 78924854.

It is an arithmetic number, because the mean of its divisors is an integer number (96677807275).

Almost surely, 2662302166132 is an apocalyptic number.

It is an amenable number.

662302166132 is a deficient number, since it is larger than the sum of its proper divisors (497831521168).

662302166132 is a wasteful number, since it uses less digits than its factorization.

662302166132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157842370 (or 157842368 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 662302166132 its reverse (231661203266), we get a palindrome (893963369398).

The spelling of 662302166132 in words is "six hundred sixty-two billion, three hundred two million, one hundred sixty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 1049 2098 4196 157841317 315682634 631365268 165575541533 331151083066 662302166132