Search a number
-
+
490162610522 = 21318852408097
BaseRepresentation
bin1110010000111111111…
…01111110000101011010
31201212012021102112211002
413020133331332011122
531012323112014042
61013102205505002
750261454305504
oct7103775760532
91655167375732
10490162610522
11179971019152
127abb6572162
13372b7056360
1419a1c90cd74
15cb3c196132
hex721ff7e15a

490162610522 has 8 divisors (see below), whose sum is σ = 791801140116. Its totient is φ = 226228897152.

The previous prime is 490162610513. The next prime is 490162610537. The reversal of 490162610522 is 225016261094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 357507130561 + 132655479961 = 597919^2 + 364219^2 .

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

It is a super-2 number, since 2×4901626105222 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9426204023 + ... + 9426204074.

Almost surely, 2490162610522 is an apocalyptic number.

490162610522 is a deficient number, since it is larger than the sum of its proper divisors (301638529594).

490162610522 is a wasteful number, since it uses less digits than its factorization.

490162610522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18852408112.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 490162610522 in words is "four hundred ninety billion, one hundred sixty-two million, six hundred ten thousand, five hundred twenty-two".

Divisors: 1 2 13 26 18852408097 37704816194 245081305261 490162610522