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90545414702601 = 330798312068081
BaseRepresentation
bin10100100101100110111111…
…010001111000011000001001
3102212121001112122001220210010
4110211212333101320120021
543331444002130440401
6520323553403342133
725033455533121135
oct2445467721703011
9385531478056703
1090545414702601
112693a1050a3921
12a1a4384221949
133b6a51bc380a1
1418505c86863c5
15a70462517ed6
hex5259bf478609

90545414702601 has 8 divisors (see below), whose sum is σ = 121120467877024. Its totient is φ = 60166985664960.

The previous prime is 90545414702599. The next prime is 90545414702651. The reversal of 90545414702601 is 10620741454509.

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

It is not a de Polignac number, because 90545414702601 - 21 = 90545414702599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90545414702651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49156033120 + ... + 49156034961.

It is an arithmetic number, because the mean of its divisors is an integer number (15140058484628).

Almost surely, 290545414702601 is an apocalyptic number.

It is an amenable number.

90545414702601 is a deficient number, since it is larger than the sum of its proper divisors (30575053174423).

90545414702601 is a wasteful number, since it uses less digits than its factorization.

90545414702601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98312068391.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 90545414702601 in words is "ninety trillion, five hundred forty-five billion, four hundred fourteen million, seven hundred two thousand, six hundred one".

Divisors: 1 3 307 921 98312068081 294936204243 30181804900867 90545414702601