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52439626010 = 2538891348409
BaseRepresentation
bin110000110101101001…
…010011000100011010
312000100121102000100202
4300311221103010122
51324344021013020
640031311102202
73534334316012
oct606551230432
9160317360322
1052439626010
112026a8901a2
12a1b5b11962
134c39320c05
142776746c42
15156db46e75
hexc35a5311a

52439626010 has 16 divisors (see below), whose sum is σ = 94415668200. Its totient is φ = 20970441216.

The previous prime is 52439626003. The next prime is 52439626013. The reversal of 52439626010 is 1062693425.

It is a Cunningham number, because it is equal to 2289972+1.

It can be written as a sum of positive squares in 4 ways, for example, as 52439626009 + 1 = 228997^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (52439626013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635315 + ... + 713094.

Almost surely, 252439626010 is an apocalyptic number.

52439626010 is a deficient number, since it is larger than the sum of its proper divisors (41976042190).

52439626010 is a wasteful number, since it uses less digits than its factorization.

52439626010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352305.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 52439626010 in words is "fifty-two billion, four hundred thirty-nine million, six hundred twenty-six thousand, ten".

Divisors: 1 2 5 10 3889 7778 19445 38890 1348409 2696818 6742045 13484090 5243962601 10487925202 26219813005 52439626010