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9202073090 = 257218779741
BaseRepresentation
bin10001001000111110…
…00111111000000010
3212202022022202011212
420210133013320002
5122321212314330
64121040210122
7444015221300
oct104437077002
925668282155
109202073090
1139a236a791
121949909942
13b385b2082
146341b7270
1538cce5295
hex2247c7e02

9202073090 has 24 divisors (see below), whose sum is σ = 19268015292. Its totient is φ = 3154996320.

The previous prime is 9202073051. The next prime is 9202073137. The reversal of 9202073090 is 903702029.

It can be written as a sum of positive squares in 2 ways, for example, as 8833932121 + 368140969 = 93989^2 + 19187^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9389381 + ... + 9390360.

Almost surely, 29202073090 is an apocalyptic number.

9202073090 is an abundant number, since it is smaller than the sum of its proper divisors (10065942202).

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

9202073090 is a wasteful number, since it uses less digits than its factorization.

9202073090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18779762 (or 18779755 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 9202073090 is about 95927.4365862030. The cubic root of 9202073090 is about 2095.5364825474.

The spelling of 9202073090 in words is "nine billion, two hundred two million, seventy-three thousand, ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 18779741 37559482 93898705 131458187 187797410 262916374 657290935 920207309 1314581870 1840414618 4601036545 9202073090