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1055206473 = 31771833511
BaseRepresentation
bin111110111001010…
…010110001001001
32201112120001011020
4332321102301021
54130113101343
6252412423053
735102051466
oct7671226111
92645501136
101055206473
114a1700272
12255477a89
1313a7c9339
14a01dc66d
1562988b83
hex3ee52c49

1055206473 has 32 divisors (see below), whose sum is σ = 1529321472. Its totient is φ = 644716800.

The previous prime is 1055206433. The next prime is 1055206483. The reversal of 1055206473 is 3746025501.

It is not a de Polignac number, because 1055206473 - 29 = 1055205961 is a prime.

It is a super-2 number, since 2×10552064732 = 2226921401322199458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055206403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298788 + ... + 302298.

It is an arithmetic number, because the mean of its divisors is an integer number (47791296).

Almost surely, 21055206473 is an apocalyptic number.

It is an amenable number.

1055206473 is a deficient number, since it is larger than the sum of its proper divisors (474114999).

1055206473 is a wasteful number, since it uses less digits than its factorization.

1055206473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1055206473 is about 32483.9417712814. The cubic root of 1055206473 is about 1018.0735370034.

The spelling of 1055206473 in words is "one billion, fifty-five million, two hundred six thousand, four hundred seventy-three".

Divisors: 1 3 17 51 71 83 213 249 1207 1411 3511 3621 4233 5893 10533 17679 59687 100181 179061 249281 291413 300543 747843 874239 4237777 4954021 12713331 14862063 20690323 62070969 351735491 1055206473