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554068940 = 22527703447
BaseRepresentation
bin100001000001100…
…110101111001100
31102121120121200212
4201001212233030
52113320201230
6130551341552
716505336225
oct4101465714
91377517625
10554068940
11264837217
121356818b8
138aa36559
145382c24c
1533998895
hex21066bcc

554068940 has 12 divisors (see below), whose sum is σ = 1163544816. Its totient is φ = 221627568.

The previous prime is 554068939. The next prime is 554068951. The reversal of 554068940 is 49860455.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13851704 + ... + 13851743.

It is an arithmetic number, because the mean of its divisors is an integer number (96962068).

Almost surely, 2554068940 is an apocalyptic number.

It is an amenable number.

554068940 is an abundant number, since it is smaller than the sum of its proper divisors (609475876).

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

554068940 is a wasteful number, since it uses less digits than its factorization.

554068940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27703456 (or 27703454 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 554068940 is about 23538.6690362901. The cubic root of 554068940 is about 821.3367745758.

It can be divided in two parts, 55406 and 8940, that added together give a palindrome (64346).

The spelling of 554068940 in words is "five hundred fifty-four million, sixty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 27703447 55406894 110813788 138517235 277034470 554068940