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207318804968 = 23112355895511
BaseRepresentation
bin1100000100010100101…
…0011110100111101000
3201211010101220111111002
43001011022132213220
511344042103224333
6235124013254132
720656360523552
oct3010512364750
9654111814432
10207318804968
117aa18073750
123421a794348
131671c6a83c2
14a06a1084d2
1555d5c640e8
hex304529e9e8

207318804968 has 16 divisors (see below), whose sum is σ = 424061192160. Its totient is φ = 94235820400.

The previous prime is 207318804947. The next prime is 207318804971. The reversal of 207318804968 is 869408813702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177947668 + ... + 1177947843.

It is an arithmetic number, because the mean of its divisors is an integer number (26503824510).

Almost surely, 2207318804968 is an apocalyptic number.

It is an amenable number.

207318804968 is an abundant number, since it is smaller than the sum of its proper divisors (216742387192).

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

207318804968 is a wasteful number, since it uses less digits than its factorization.

207318804968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355895528 (or 2355895524 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 207318804968 in words is "two hundred seven billion, three hundred eighteen million, eight hundred four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 2355895511 4711791022 9423582044 18847164088 25914850621 51829701242 103659402484 207318804968