Search a number
-
+
1055514882885 = 35139950298541
BaseRepresentation
bin11110101110000011001…
…01101111001101000101
310201220110122110200012120
433113001211233031011
5114243143302223020
62124521415040153
7136154433320361
oct17270145571505
93656418420176
101055514882885
113777066a80a1
12150695970059
13786c4760478
14391313862a1
151c6ca36a740
hexf5c196f345

1055514882885 has 16 divisors (see below), whose sum is σ = 1690031011200. Its totient is φ = 562538871360.

The previous prime is 1055514882839. The next prime is 1055514882979. The reversal of 1055514882885 is 5882884155501.

It is not a de Polignac number, because 1055514882885 - 211 = 1055514880837 is a prime.

It is a super-2 number, since 2×10555148828852 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25128286 + ... + 25170255.

It is an arithmetic number, because the mean of its divisors is an integer number (105626938200).

Almost surely, 21055514882885 is an apocalyptic number.

1055514882885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055514882885 is a deficient number, since it is larger than the sum of its proper divisors (634516128315).

1055514882885 is a wasteful number, since it uses less digits than its factorization.

1055514882885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50299948.

The product of its (nonzero) digits is 20480000, while the sum is 60.

The spelling of 1055514882885 in words is "one trillion, fifty-five billion, five hundred fourteen million, eight hundred eighty-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 1399 4197 6995 20985 50298541 150895623 251492705 754478115 70367658859 211102976577 351838294295 1055514882885