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2002112054 = 29291077563
BaseRepresentation
bin111011101010101…
…1100111000110110
312011112022211102022
41313111130320312
513100020041204
6530400113142
7100420446245
oct16725347066
95145284368
102002112054
1193815a468
1247a6057b2
1325ba367b7
1414dc8895c
15bab7d5be
hex7755ce36

2002112054 has 8 divisors (see below), whose sum is σ = 3006403560. Its totient is φ = 999977536.

The previous prime is 2002112053. The next prime is 2002112081. The reversal of 2002112054 is 4502112002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002112051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536924 + ... + 540639.

It is an arithmetic number, because the mean of its divisors is an integer number (375800445).

Almost surely, 22002112054 is an apocalyptic number.

2002112054 is a deficient number, since it is larger than the sum of its proper divisors (1004291506).

2002112054 is a wasteful number, since it uses less digits than its factorization.

2002112054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078494.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2002112054 is about 44744.9668007475. The cubic root of 2002112054 is about 1260.3643974180.

Adding to 2002112054 its reverse (4502112002), we get a palindrome (6504224056).

The spelling of 2002112054 in words is "two billion, two million, one hundred twelve thousand, fifty-four".

Divisors: 1 2 929 1858 1077563 2155126 1001056027 2002112054