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163080532724 = 22137297592213
BaseRepresentation
bin1001011111100001011…
…0110111001011110100
3120120221100210102110112
42113320112313023310
510132442104021344
6202530153442152
714532200441114
oct2277026671364
9516840712415
10163080532724
1163186788a7a
1227733410358
13124bc539b55
147c70ac1044
15439713cc9e
hex25f85b72f4

163080532724 has 12 divisors (see below), whose sum is σ = 287474078724. Its totient is φ = 80945081664.

The previous prime is 163080532723. The next prime is 163080532807. The reversal of 163080532724 is 427235080361.

It can be written as a sum of positive squares in 2 ways, for example, as 50842132324 + 112238400400 = 225482^2 + 335020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163080532723) 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, 148795559 + ... + 148796654.

It is an arithmetic number, because the mean of its divisors is an integer number (23956173227).

Almost surely, 2163080532724 is an apocalyptic number.

It is an amenable number.

163080532724 is a deficient number, since it is larger than the sum of its proper divisors (124393546000).

163080532724 is a wasteful number, since it uses less digits than its factorization.

163080532724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297592354 (or 297592352 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 163080532724 in words is "one hundred sixty-three billion, eighty million, five hundred thirty-two thousand, seven hundred twenty-four".

Divisors: 1 2 4 137 274 548 297592213 595184426 1190368852 40770133181 81540266362 163080532724