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207090016 = 2574122549
BaseRepresentation
bin11000101011111…
…11000101100000
3112102200021002121
430111333011200
5411003340031
632314354024
75063143660
oct1425770540
9472607077
10207090016
11a6995881
125942b914
1333b9a493
141d70a1a0
15132aa011
hexc57f160

207090016 has 48 divisors (see below), whose sum is σ = 477338400. Its totient is φ = 86584320.

The previous prime is 207090011. The next prime is 207090017. The reversal of 207090016 is 610090702.

207090016 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207090011) 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, 2091 + ... + 20458.

It is an arithmetic number, because the mean of its divisors is an integer number (9944550).

Almost surely, 2207090016 is an apocalyptic number.

It is an amenable number.

207090016 is an abundant number, since it is smaller than the sum of its proper divisors (270248384).

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

207090016 is a wasteful number, since it uses less digits than its factorization.

207090016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22607 (or 22599 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 207090016 is about 14390.6225021713. The cubic root of 207090016 is about 591.6339044038.

The spelling of 207090016 in words is "two hundred seven million, ninety thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 82 112 164 224 287 328 574 656 1148 1312 2296 4592 9184 22549 45098 90196 157843 180392 315686 360784 631372 721568 924509 1262744 1849018 2525488 3698036 5050976 6471563 7396072 12943126 14792144 25886252 29584288 51772504 103545008 207090016