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64132055010 = 2325712578389
BaseRepresentation
bin111011101110100100…
…010111111111100010
320010112110202221121200
4323232210113333202
52022320301230020
645243432302030
74430152321212
oct735644277742
9203473687550
1064132055010
112521a967161
1210519841916
13608083685a
143165580242
151a053b0590
hexeee917fe2

64132055010 has 24 divisors (see below), whose sum is σ = 166743343260. Its totient is φ = 17101881312.

The previous prime is 64132054981. The next prime is 64132055011. The reversal of 64132055010 is 1055023146.

64132055010 is a `hidden beast` number, since 641 + 3 + 2 + 0 + 5 + 5 + 0 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64078340769 + 53714241 = 253137^2 + 7329^2 .

It is a super-2 number, since 2×641320550102 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64132055011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356289105 + ... + 356289284.

Almost surely, 264132055010 is an apocalyptic number.

64132055010 is an abundant number, since it is smaller than the sum of its proper divisors (102611288250).

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

64132055010 is a wasteful number, since it uses less digits than its factorization.

64132055010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712578402 (or 712578399 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 64132055010 its reverse (1055023146), we get a palindrome (65187078156).

The spelling of 64132055010 in words is "sixty-four billion, one hundred thirty-two million, fifty-five thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 712578389 1425156778 2137735167 3562891945 4275470334 6413205501 7125783890 10688675835 12826411002 21377351670 32066027505 64132055010