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1090329054 = 23181721509
BaseRepresentation
bin100000011111101…
…0001100111011110
32210222122110021120
41000333101213132
54213111012204
6300105311410
736006433623
oct10077214736
92728573246
101090329054
1150a50a3a1
12265195566
13144b75b29
14a4b4234a
1565ac56d9
hex40fd19de

1090329054 has 8 divisors (see below), whose sum is σ = 2180658120. Its totient is φ = 363443016.

The previous prime is 1090329043. The next prime is 1090329059. The reversal of 1090329054 is 4509230901.

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

1090329054 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090329059) 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 3 ways as a sum of consecutive naturals, for example, 90860749 + ... + 90860760.

It is an arithmetic number, because the mean of its divisors is an integer number (272582265).

Almost surely, 21090329054 is an apocalyptic number.

1090329054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1090329054 is a wasteful number, since it uses less digits than its factorization.

1090329054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181721514.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1090329054 is about 33020.1310415328. The cubic root of 1090329054 is about 1029.2460168387.

Adding to 1090329054 its reverse (4509230901), we get a palindrome (5599559955).

The spelling of 1090329054 in words is "one billion, ninety million, three hundred twenty-nine thousand, fifty-four".

Divisors: 1 2 3 6 181721509 363443018 545164527 1090329054