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207427070 = 2520742707
BaseRepresentation
bin11000101110100…
…01010111111110
3112110022101110002
430113101113332
5411100131240
632325514302
75066046434
oct1427212776
9473271402
10207427070
11a70a6034
1259572992
1333c87a16
141d796d54
1513324d15
hexc5d15fe

207427070 has 8 divisors (see below), whose sum is σ = 373368744. Its totient is φ = 82970824.

The previous prime is 207427057. The next prime is 207427093. The reversal of 207427070 is 70724702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 10371344 + ... + 10371363.

It is an arithmetic number, because the mean of its divisors is an integer number (46671093).

Almost surely, 2207427070 is an apocalyptic number.

207427070 is a deficient number, since it is larger than the sum of its proper divisors (165941674).

207427070 is a wasteful number, since it uses less digits than its factorization.

207427070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742714.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 207427070 is about 14402.3286311624. The cubic root of 207427070 is about 591.9547061006.

The spelling of 207427070 in words is "two hundred seven million, four hundred twenty-seven thousand, seventy".

Divisors: 1 2 5 10 20742707 41485414 103713535 207427070