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9050910661 = 131936643363
BaseRepresentation
bin10000110110111100…
…11110111111000101
3212100202212220022101
420123132132333011
5122014013120121
64054040232101
7440201320432
oct103336367705
925322786271
109050910661
113925004161
12190716b631
13b13197050
1461c0a8b89
1537e8d6491
hex21b79efc5

9050910661 has 8 divisors (see below), whose sum is σ = 10260141920. Its totient is φ = 7914966192.

The previous prime is 9050910613. The next prime is 9050910703. The reversal of 9050910661 is 1660190509.

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

It is not a de Polignac number, because 9050910661 - 217 = 9050779589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9050910661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9050910961) 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, 18321435 + ... + 18321928.

It is an arithmetic number, because the mean of its divisors is an integer number (1282517740).

Almost surely, 29050910661 is an apocalyptic number.

It is an amenable number.

9050910661 is a deficient number, since it is larger than the sum of its proper divisors (1209231259).

9050910661 is a wasteful number, since it uses less digits than its factorization.

9050910661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36643395.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 9050910661 is about 95136.2741597546. The cubic root of 9050910661 is about 2083.9986151831.

The spelling of 9050910661 in words is "nine billion, fifty million, nine hundred ten thousand, six hundred sixty-one".

Divisors: 1 13 19 247 36643363 476363719 696223897 9050910661