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90986000354 = 2191238183247
BaseRepresentation
bin101010010111100110…
…0000010111111100010
322200211222012201022222
41110233030002333202
52442314404002404
6105444241431042
76400501146104
oct1245714027742
9280758181288
1090986000354
1135650252817
121577303b482
13877019a242
144591c43574
152577be4dbe
hex152f302fe2

90986000354 has 8 divisors (see below), whose sum is σ = 137193550848. Its totient is φ = 45254816740.

The previous prime is 90986000269. The next prime is 90986000377. The reversal of 90986000354 is 45300068909.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 119091242 + ... + 119092005.

It is an arithmetic number, because the mean of its divisors is an integer number (17149193856).

Almost surely, 290986000354 is an apocalyptic number.

90986000354 is a deficient number, since it is larger than the sum of its proper divisors (46207550494).

90986000354 is a wasteful number, since it uses less digits than its factorization.

90986000354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238183440.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 90986000354 in words is "ninety billion, nine hundred eighty-six million, three hundred fifty-four", and thus it is an aban number.

Divisors: 1 2 191 382 238183247 476366494 45493000177 90986000354