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42002211425054 = 221001105712527
BaseRepresentation
bin10011000110011011001101…
…11001000100101100011110
312111201101001022221220011012
421203031212321010230132
521001131012111100204
6225155314411455222
711563362645254126
oct1143154671045436
9174641038856135
1042002211425054
1112424046399271
124864387757512
131a58a3a03086a
14a52cbc93bc86
154cc891e2176e
hex263366e44b1e

42002211425054 has 4 divisors (see below), whose sum is σ = 63003317137584. Its totient is φ = 21001105712526.

The previous prime is 42002211425029. The next prime is 42002211425081. The reversal of 42002211425054 is 45052411220024.

42002211425054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42002211425054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10500552856262 + ... + 10500552856265.

It is an arithmetic number, because the mean of its divisors is an integer number (15750829284396).

Almost surely, 242002211425054 is an apocalyptic number.

42002211425054 is a deficient number, since it is larger than the sum of its proper divisors (21001105712530).

42002211425054 is a wasteful number, since it uses less digits than its factorization.

42002211425054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21001105712529.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 42002211425054 its reverse (45052411220024), we get a palindrome (87054622645078).

The spelling of 42002211425054 in words is "forty-two trillion, two billion, two hundred eleven million, four hundred twenty-five thousand, fifty-four".

Divisors: 1 2 21001105712527 42002211425054