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207054064 = 2471848697
BaseRepresentation
bin11000101011101…
…10010011110000
3112102121102210001
430111312103300
5411001212224
632313515344
75062634110
oct1425662360
9472542701
10207054064
11a6970868
1259412b54
1333b86cc9
141d6db040
151329e544
hexc5764f0

207054064 has 20 divisors (see below), whose sum is σ = 458477104. Its totient is φ = 88737408.

The previous prime is 207054049. The next prime is 207054083. The reversal of 207054064 is 460450702.

207054064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924237 + ... + 924460.

Almost surely, 2207054064 is an apocalyptic number.

It is an amenable number.

207054064 is an abundant number, since it is smaller than the sum of its proper divisors (251423040).

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

207054064 is a wasteful number, since it uses less digits than its factorization.

207054064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848712 (or 1848706 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 207054064 is about 14389.3733011553. The cubic root of 207054064 is about 591.5996654232.

The spelling of 207054064 in words is "two hundred seven million, fifty-four thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1848697 3697394 7394788 12940879 14789576 25881758 29579152 51763516 103527032 207054064