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126308728962 = 232131039951907
BaseRepresentation
bin111010110100010010…
…1100100000010000010
3110002000200011020200200
41311220211210002002
54032140013311322
6134005254230030
712061022324133
oct1655045440202
9402020136620
10126308728962
1149626a91609
1220590655316
13bbac2190a0
14618315bc8a
153443c738ac
hex1d68964082

126308728962 has 48 divisors (see below), whose sum is σ = 294754387200. Its totient is φ = 38859738336.

The previous prime is 126308728921. The next prime is 126308728963. The reversal of 126308728962 is 269827803621.

It is a junction number, because it is equal to n+sod(n) for n = 126308728899 and 126308728908.

It is not an unprimeable number, because it can be changed into a prime (126308728963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2407413 + ... + 2459319.

It is an arithmetic number, because the mean of its divisors is an integer number (6140716400).

Almost surely, 2126308728962 is an apocalyptic number.

126308728962 is an abundant number, since it is smaller than the sum of its proper divisors (168445658238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126308728962 is a wasteful number, since it uses less digits than its factorization.

126308728962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62327 (or 62324 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 126308728962 in words is "one hundred twenty-six billion, three hundred eight million, seven hundred twenty-eight thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 10399 20798 31197 51907 62394 93591 103814 135187 155721 187182 270374 311442 405561 467163 674791 811122 934326 1216683 1349582 2024373 2433366 4048746 6073119 12146238 539780893 1079561786 1619342679 3238685358 4858028037 7017151609 9716056074 14034303218 21051454827 42102909654 63154364481 126308728962