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207140504149 = 877931125367
BaseRepresentation
bin1100000011101010001…
…0010100001001010101
3201210122222101212202001
43000322202110021111
511343210432113044
6235054203515301
720652064143235
oct3007242241125
9653588355661
10207140504149
117a9364616a7
123418ab28b31
13166c177aa67
14a050573cc5
1555c52942d4
hex303a894255

207140504149 has 8 divisors (see below), whose sum is σ = 207407144448. Its totient is φ = 206873934960.

The previous prime is 207140504113. The next prime is 207140504227. The reversal of 207140504149 is 941405041702.

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

It is a cyclic number.

It is not a de Polignac number, because 207140504149 - 231 = 204993020501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207140501149) 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, 8153064 + ... + 8178430.

It is an arithmetic number, because the mean of its divisors is an integer number (25925893056).

Almost surely, 2207140504149 is an apocalyptic number.

It is an amenable number.

207140504149 is a deficient number, since it is larger than the sum of its proper divisors (266640299).

207140504149 is an equidigital number, since it uses as much as digits as its factorization.

207140504149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35555.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 207140504149 in words is "two hundred seven billion, one hundred forty million, five hundred four thousand, one hundred forty-nine".

Divisors: 1 877 9311 25367 8165747 22246859 236192137 207140504149