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90741658495 = 547386134717
BaseRepresentation
bin101010010000010011…
…1111101001101111111
322200012221102212022111
41110200213331031333
52441314331032440
6105404112354451
76361443241135
oct1244047751577
9280187385274
1090741658495
11355353340a4
1215705245a27
138731689067
14456b5db755
15256152c4ea
hex15209fd37f

90741658495 has 8 divisors (see below), whose sum is σ = 111206798784. Its totient is φ = 71048787744.

The previous prime is 90741658453. The next prime is 90741658529. The reversal of 90741658495 is 59485614709.

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 90741658495 - 219 = 90741134207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193067124 + ... + 193067593.

It is an arithmetic number, because the mean of its divisors is an integer number (13900849848).

Almost surely, 290741658495 is an apocalyptic number.

90741658495 is a deficient number, since it is larger than the sum of its proper divisors (20465140289).

90741658495 is a wasteful number, since it uses less digits than its factorization.

90741658495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386134769.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 90741658495 in words is "ninety billion, seven hundred forty-one million, six hundred fifty-eight thousand, four hundred ninety-five".

Divisors: 1 5 47 235 386134717 1930673585 18148331699 90741658495