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90192968701 = 11291576117939
BaseRepresentation
bin101001111111111101…
…0110111101111111101
322121210200222112102021
41103333322313233331
52434203344444301
6105233432200141
76342031404343
oct1237772675775
9277720875367
1090192968701
1135283641360
1215591539051
138674ab7044
1445187ad993
15252d2978a1
hex14ffeb7bfd

90192968701 has 16 divisors (see below), whose sum is σ = 101797300800. Its totient is φ = 79156806400.

The previous prime is 90192968681. The next prime is 90192968737. The reversal of 90192968701 is 10786929109.

It is a cyclic number.

It is not a de Polignac number, because 90192968701 - 27 = 90192968573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90192960701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5018790 + ... + 5036728.

It is an arithmetic number, because the mean of its divisors is an integer number (6362331300).

Almost surely, 290192968701 is an apocalyptic number.

It is an amenable number.

90192968701 is a deficient number, since it is larger than the sum of its proper divisors (11604332099).

90192968701 is a wasteful number, since it uses less digits than its factorization.

90192968701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33740.

The product of its (nonzero) digits is 489888, while the sum is 52.

The spelling of 90192968701 in words is "ninety billion, one hundred ninety-two million, nine hundred sixty-eight thousand, seven hundred one".

Divisors: 1 11 29 319 15761 17939 173371 197329 457069 520231 5027759 5722541 282736579 3110102369 8199360791 90192968701