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90763067553 = 344373499293
BaseRepresentation
bin101010010000111100…
…1101000000010100001
322200021102201120000120
41110201321220002201
52441340321130203
6105410155310453
76362123226204
oct1244171500241
9280242646016
1090763067553
1135546427034
121571044b429
138735c43942
1445703b193b
15256335ab53
hex1521e680a1

90763067553 has 16 divisors (see below), whose sum is σ = 121320158400. Its totient is φ = 60357412544.

The previous prime is 90763067513. The next prime is 90763067581. The reversal of 90763067553 is 35576036709.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 90763067553 - 26 = 90763067489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90763067496 and 90763067505.

It is not an unprimeable number, because it can be changed into a prime (90763067503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9762175 + ... + 9771467.

It is an arithmetic number, because the mean of its divisors is an integer number (7582509900).

Almost surely, 290763067553 is an apocalyptic number.

It is an amenable number.

90763067553 is a deficient number, since it is larger than the sum of its proper divisors (30557090847).

90763067553 is a wasteful number, since it uses less digits than its factorization.

90763067553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17088.

The product of its (nonzero) digits is 3572100, while the sum is 51.

The spelling of 90763067553 in words is "ninety billion, seven hundred sixty-three million, sixty-seven thousand, five hundred fifty-three".

Divisors: 1 3 443 1329 7349 9293 22047 27879 3255607 4116799 9766821 12350397 68294257 204882771 30254355851 90763067553