Search a number
-
+
10550441454 = 237298997327
BaseRepresentation
bin10011101001101101…
…01111010111101110
31000020021111221211220
421310312233113232
5133101403111304
64502524324210
7522310162350
oct116466572756
930207457756
1010550441454
1145244a3903
1220653a3666
13cc1a53887
147212c90d0
1541b38bad9
hex274daf5ee

10550441454 has 64 divisors (see below), whose sum is σ = 25227417600. Its totient is φ = 2877735168.

The previous prime is 10550441453. The next prime is 10550441471. The reversal of 10550441454 is 45414405501.

It is a super-2 number, since 2×105504414542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550441453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59739 + ... + 157065.

It is an arithmetic number, because the mean of its divisors is an integer number (394178400).

Almost surely, 210550441454 is an apocalyptic number.

10550441454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550441454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12613708800).

10550441454 is an abundant number, since it is smaller than the sum of its proper divisors (14676976146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10550441454 is a wasteful number, since it uses less digits than its factorization.

10550441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97457.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 10550441454 its reverse (45414405501), we get a palindrome (55964846955).

The spelling of 10550441454 in words is "ten billion, five hundred fifty million, four hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 89 174 178 203 267 406 534 609 623 1218 1246 1869 2581 3738 5162 7743 15486 18067 36134 54201 97327 108402 194654 291981 583962 681289 1362578 2043867 2822483 4087734 5644966 8467449 8662103 16934898 17324206 19757381 25986309 39514762 51972618 59272143 60634721 118544286 121269442 181904163 251200987 363808326 502401974 753602961 1507205922 1758406909 3516813818 5275220727 10550441454