Search a number
-
+
90386936295 = 3528121444113
BaseRepresentation
bin101010000101101111…
…0110011000111100111
322122022012222002221020
41110023132303013213
52440103023430140
6105305001422223
76346605165465
oct1241336630747
9278265862836
1090386936295
1135373084057
121562649a973
1386a603b676
144536461835
15254030e6d0
hex150b7b31e7

90386936295 has 16 divisors (see below), whose sum is σ = 145133763552. Its totient is φ = 48034810880.

The previous prime is 90386936293. The next prime is 90386936323. The reversal of 90386936295 is 59263968309.

It is not a de Polignac number, because 90386936295 - 21 = 90386936293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90386936291) 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, 10717842 + ... + 10726271.

It is an arithmetic number, because the mean of its divisors is an integer number (9070860222).

Almost surely, 290386936295 is an apocalyptic number.

90386936295 is a deficient number, since it is larger than the sum of its proper divisors (54746827257).

90386936295 is a wasteful number, since it uses less digits than its factorization.

90386936295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21444402.

The product of its (nonzero) digits is 18895680, while the sum is 60.

The spelling of 90386936295 in words is "ninety billion, three hundred eighty-six million, nine hundred thirty-six thousand, two hundred ninety-five".

Divisors: 1 3 5 15 281 843 1405 4215 21444113 64332339 107220565 321661695 6025795753 18077387259 30128978765 90386936295