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2002538954 = 213711084799
BaseRepresentation
bin111011101011100…
…0101000111001010
312011120010112000102
41313113011013022
513100122221304
6530413205402
7100424204663
oct16727050712
95146115012
102002538954
11938421179
1247a790862
1325bb55bc0
1414dd5a36a
15bac14d1e
hex775c51ca

2002538954 has 16 divisors (see below), whose sum is σ = 3280435200. Its totient is φ = 911230320.

The previous prime is 2002538929. The next prime is 2002538957. The reversal of 2002538954 is 4598352002.

It is not an unprimeable number, because it can be changed into a prime (2002538957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540554 + ... + 544245.

It is an arithmetic number, because the mean of its divisors is an integer number (205027200).

Almost surely, 22002538954 is an apocalyptic number.

2002538954 is a deficient number, since it is larger than the sum of its proper divisors (1277896246).

2002538954 is a wasteful number, since it uses less digits than its factorization.

2002538954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084885.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 2002538954 is about 44749.7369154278. The cubic root of 2002538954 is about 1260.4539713795.

The spelling of 2002538954 in words is "two billion, two million, five hundred thirty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 71 142 923 1846 1084799 2169598 14102387 28204774 77020729 154041458 1001269477 2002538954