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207054042 = 23132654539
BaseRepresentation
bin11000101011101…
…10010011011010
3112102121102202020
430111312103122
5411001212132
632313515310
75062634046
oct1425662332
9472542666
10207054042
11a6970848
1259412b36
1333b86cb0
141d6db026
151329e52c
hexc5764da

207054042 has 16 divisors (see below), whose sum is σ = 445962720. Its totient is φ = 63708912.

The previous prime is 207054031. The next prime is 207054049. The reversal of 207054042 is 240450702.

It is not an unprimeable number, because it can be changed into a prime (207054049) 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, 1327192 + ... + 1327347.

It is an arithmetic number, because the mean of its divisors is an integer number (27872670).

Almost surely, 2207054042 is an apocalyptic number.

207054042 is an abundant number, since it is smaller than the sum of its proper divisors (238908678).

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

207054042 is a wasteful number, since it uses less digits than its factorization.

207054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654557.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 207054042 is about 14389.3725367022. The cubic root of 207054042 is about 591.5996444702.

The spelling of 207054042 in words is "two hundred seven million, fifty-four thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 2654539 5309078 7963617 15927234 34509007 69018014 103527021 207054042