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42550220001054 = 2359811185705289
BaseRepresentation
bin10011010110010111111101…
…01111111000111100011110
312120122202112222202221212010
421223023332233320330132
521034120322310013204
6230255145021252050
711651103055303413
oct1153137657707436
9176582488687763
1042550220001054
11126154a09aa457
124932626704026
131a9861248764c
14a71627bca10a
154dbc6767cd89
hex26b2febf8f1e

42550220001054 has 16 divisors (see below), whose sum is σ = 85114668537360. Its totient is φ = 14181035244480.

The previous prime is 42550220001043. The next prime is 42550220001059. The reversal of 42550220001054 is 45010002205524.

It is a super-2 number, since 2×425502200010542 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42550220001059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592816759 + ... + 592888530.

It is an arithmetic number, because the mean of its divisors is an integer number (5319666783585).

Almost surely, 242550220001054 is an apocalyptic number.

42550220001054 is an abundant number, since it is smaller than the sum of its proper divisors (42564448536306).

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

42550220001054 is a wasteful number, since it uses less digits than its factorization.

42550220001054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185711275.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 42550220001054 its reverse (45010002205524), we get a palindrome (87560222206578).

The spelling of 42550220001054 in words is "forty-two trillion, five hundred fifty billion, two hundred twenty million, one thousand, fifty-four".

Divisors: 1 2 3 6 5981 11962 17943 35886 1185705289 2371410578 3557115867 7114231734 7091703333509 14183406667018 21275110000527 42550220001054