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207089552612 = 2251772388153
BaseRepresentation
bin1100000011011101111…
…1111100110011100100
3201210112102112021101002
43000313133330303210
511343104411140422
6235045143452432
720650605103415
oct3006737746344
9653472467332
10207089552612
117a90a720a98
1234175a57118
13166b404b517
14a0478ad80c
1555c0a7c692
hex30377fcce4

207089552612 has 6 divisors (see below), whose sum is σ = 362406717078. Its totient is φ = 103544776304.

The previous prime is 207089552611. The next prime is 207089552623. The reversal of 207089552612 is 216255980702.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 129480507556 + 77609045056 = 359834^2 + 278584^2 .

It is not an unprimeable number, because it can be changed into a prime (207089552611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25886194073 + ... + 25886194080.

It is an arithmetic number, because the mean of its divisors is an integer number (60401119513).

Almost surely, 2207089552612 is an apocalyptic number.

It is an amenable number.

207089552612 is a deficient number, since it is larger than the sum of its proper divisors (155317164466).

207089552612 is a wasteful number, since it uses less digits than its factorization.

207089552612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51772388157 (or 51772388155 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 207089552612 in words is "two hundred seven billion, eighty-nine million, five hundred fifty-two thousand, six hundred twelve".

Divisors: 1 2 4 51772388153 103544776306 207089552612