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207319240671 = 3316473445501
BaseRepresentation
bin1100000100010100110…
…0001000111111011111
3201211010102201122011020
43001011030020333133
511344042211200141
6235124030455223
720656364320044
oct3010514107737
9654112648136
10207319240671
117aa18341034
123421a964513
131671c7cb80a
14a06a1bd1cb
1555d5ced266
hex3045308fdf

207319240671 has 16 divisors (see below), whose sum is σ = 285783717888. Its totient is φ = 133547580000.

The previous prime is 207319240651. The next prime is 207319240703. The reversal of 207319240671 is 176042913702.

207319240671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 207319240671 - 26 = 207319240607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207319240651) 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 15 ways as a sum of consecutive naturals, for example, 1662580 + ... + 1782921.

It is an arithmetic number, because the mean of its divisors is an integer number (17861482368).

Almost surely, 2207319240671 is an apocalyptic number.

207319240671 is a deficient number, since it is larger than the sum of its proper divisors (78464477217).

207319240671 is a wasteful number, since it uses less digits than its factorization.

207319240671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446182.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 207319240671 in words is "two hundred seven billion, three hundred nineteen million, two hundred forty thousand, six hundred seventy-one".

Divisors: 1 3 31 93 647 1941 20057 60171 3445501 10336503 106810531 320431593 2229239147 6687717441 69106413557 207319240671