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90920192001 = 3145320858039
BaseRepresentation
bin101010010101101000…
…1000000100000000001
322200200101101022020120
41110223101000200001
52442201032121001
6105433531130453
76366041611032
oct1245321004001
9280611338216
1090920192001
1135617094a51
1215754ba3a29
13875c6685a2
1445871d2a89
152572046236
hex152b440801

90920192001 has 8 divisors (see below), whose sum is σ = 121310360640. Its totient is φ = 60571742352.

The previous prime is 90920191903. The next prime is 90920192003. The reversal of 90920192001 is 10029102909.

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

It is not a de Polignac number, because 90920192001 - 29 = 90920191489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90920192003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10424661 + ... + 10433378.

It is an arithmetic number, because the mean of its divisors is an integer number (15163795080).

Almost surely, 290920192001 is an apocalyptic number.

It is an amenable number.

90920192001 is a deficient number, since it is larger than the sum of its proper divisors (30390168639).

90920192001 is a wasteful number, since it uses less digits than its factorization.

90920192001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20859495.

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 90920192001 in words is "ninety billion, nine hundred twenty million, one hundred ninety-two thousand, one".

Divisors: 1 3 1453 4359 20858039 62574117 30306730667 90920192001