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90969359341 = 719965304637
BaseRepresentation
bin101010010111000110…
…0100100001111101101
322200210210220021011011
41110232030210033231
52442301123444331
6105442445025221
76400206540040
oct1245614441755
9280723807134
1090969359341
1135641917113
1215769555211
1387698c19a3
14458d950c57
1525765093b1
hex152e3243ed

90969359341 has 8 divisors (see below), whose sum is σ = 104487420800. Its totient is φ = 77581907568.

The previous prime is 90969359317. The next prime is 90969359387. The reversal of 90969359341 is 14395396909.

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

It is not a de Polignac number, because 90969359341 - 25 = 90969359309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90969359641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32650926 + ... + 32653711.

It is an arithmetic number, because the mean of its divisors is an integer number (13060927600).

Almost surely, 290969359341 is an apocalyptic number.

It is an amenable number.

90969359341 is a deficient number, since it is larger than the sum of its proper divisors (13518061459).

90969359341 is a wasteful number, since it uses less digits than its factorization.

90969359341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65304843.

The product of its (nonzero) digits is 7085880, while the sum is 58.

The spelling of 90969359341 in words is "ninety billion, nine hundred sixty-nine million, three hundred fifty-nine thousand, three hundred forty-one".

Divisors: 1 7 199 1393 65304637 457132459 12995622763 90969359341