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90922222909 = 7104912382163
BaseRepresentation
bin101010010101101100…
…0110000010100111101
322200200112012111010101
41110223120300110331
52442202042113114
6105434042441101
76366065100040
oct1245330602475
9280615174111
1090922222909
1135618251891
1215755803191
13875cbc9acb
1445875a0c57
1525722e7d74
hex152b63053d

90922222909 has 8 divisors (see below), whose sum is σ = 104010177600. Its totient is φ = 77859034656.

The previous prime is 90922222891. The next prime is 90922222961.

90922222909 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 90922222909 - 217 = 90922091837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90922222709) 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, 6183739 + ... + 6198424.

It is an arithmetic number, because the mean of its divisors is an integer number (13001272200).

Almost surely, 290922222909 is an apocalyptic number.

It is an amenable number.

90922222909 is a deficient number, since it is larger than the sum of its proper divisors (13087954691).

90922222909 is a wasteful number, since it uses less digits than its factorization.

90922222909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12383219.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 90922222909 in words is "ninety billion, nine hundred twenty-two million, two hundred twenty-two thousand, nine hundred nine".

Divisors: 1 7 1049 7343 12382163 86675141 12988888987 90922222909