Search a number
-
+
90927962965 = 5714917435851
BaseRepresentation
bin101010010101110111…
…0101001101101010101
322200200221000010000001
41110223232221231111
52442210024303330
6105434405451301
76366164634640
oct1245356515525
9280627003001
1090927962965
1135620512434
1215757710b31
1387611596a8
144588256a57
152572a7d9ca
hex152bba9b55

90927962965 has 16 divisors (see below), whose sum is σ = 125538134400. Its totient is φ = 61932139200.

The previous prime is 90927962947. The next prime is 90927962969. The reversal of 90927962965 is 56926972909.

It is a happy number.

It is not a de Polignac number, because 90927962965 - 211 = 90927960917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90927962897 and 90927962906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90927962969) 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, 8712711 + ... + 8723140.

It is an arithmetic number, because the mean of its divisors is an integer number (7846133400).

Almost surely, 290927962965 is an apocalyptic number.

It is an amenable number.

90927962965 is a deficient number, since it is larger than the sum of its proper divisors (34610171435).

90927962965 is a wasteful number, since it uses less digits than its factorization.

90927962965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17436012.

The product of its (nonzero) digits is 33067440, while the sum is 64.

The spelling of 90927962965 in words is "ninety billion, nine hundred twenty-seven million, nine hundred sixty-two thousand, nine hundred sixty-five".

Divisors: 1 5 7 35 149 745 1043 5215 17435851 87179255 122050957 610254785 2597941799 12989708995 18185592593 90927962965