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554400042 = 23713200001
BaseRepresentation
bin100001000010110…
…111100100101010
31102122012102212220
4201002313210222
52113411300132
6131002414510
716511215440
oct4102674452
91378172786
10554400042
11264a42a59
12135801436
138ab21181
14538b6b90
1533a11a2c
hex210b792a

554400042 has 16 divisors (see below), whose sum is σ = 1267200192. Its totient is φ = 158400000.

The previous prime is 554400037. The next prime is 554400043. The reversal of 554400042 is 240004455.

It is a junction number, because it is equal to n+sod(n) for n = 554399985 and 554400021.

It is not an unprimeable number, because it can be changed into a prime (554400043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6599959 + ... + 6600042.

It is an arithmetic number, because the mean of its divisors is an integer number (79200012).

Almost surely, 2554400042 is an apocalyptic number.

554400042 is an abundant number, since it is smaller than the sum of its proper divisors (712800150).

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

554400042 is a wasteful number, since it uses less digits than its factorization.

554400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200013.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 554400042 is about 23545.7011363009. The cubic root of 554400042 is about 821.5003475399.

Adding to 554400042 its reverse (240004455), we get a palindrome (794404497).

The spelling of 554400042 in words is "five hundred fifty-four million, four hundred thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 13200001 26400002 39600003 79200006 92400007 184800014 277200021 554400042