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207260381069 = 763841463787
BaseRepresentation
bin1100000100000110101…
…1100110111110001101
3201210222022222020221222
43001001223212332031
511343432124143234
6235114125133125
720655051112520
oct3010153467615
9653868866858
10207260381069
117a998099a35
12342030ba1a5
1316710560951
14a06245abb7
1555d0a7342e
hex3041ae6f8d

207260381069 has 8 divisors (see below), whose sum is σ = 236873227968. Its totient is φ = 177648589440.

The previous prime is 207260381063. The next prime is 207260381113. The reversal of 207260381069 is 960183062702.

207260381069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 207260381069 - 28 = 207260380813 is a prime.

It is a super-2 number, since 2×2072603810692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207260381063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214994 + ... + 678780.

It is an arithmetic number, because the mean of its divisors is an integer number (29609153496).

Almost surely, 2207260381069 is an apocalyptic number.

It is an amenable number.

207260381069 is a deficient number, since it is larger than the sum of its proper divisors (29612846899).

207260381069 is an equidigital number, since it uses as much as digits as its factorization.

207260381069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527635.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 207260381069 in words is "two hundred seven billion, two hundred sixty million, three hundred eighty-one thousand, sixty-nine".

Divisors: 1 7 63841 446887 463787 3246509 29608625867 207260381069