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11000004488 = 2311233712
BaseRepresentation
bin10100011111010011…
…01011111110001000
31001101121110010101122
422033221223332020
5140012000120423
65015304134412
7536406331634
oct121751537610
931347403348
1011000004488
114735241200
12216ba67408
131063c296c5
14764cb1dc4
15445a908c8
hex28fa6bf88

11000004488 has 36 divisors (see below), whose sum is σ = 22677190935. Its totient is φ = 4998518800.

The previous prime is 11000004473. The next prime is 11000004539. The reversal of 11000004488 is 88440000011.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5500002244 + 5500002244 = 74162^2 + 74162^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=74162.

It is a Duffinian number.

It is a zygodrome in base 10.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 3261443 + ... + 3264813.

Almost surely, 211000004488 is an apocalyptic number.

It is an amenable number.

11000004488 is an abundant number, since it is smaller than the sum of its proper divisors (11677186447).

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

11000004488 is an frugal number, since it uses more digits than its factorization.

11000004488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 11000004488 its reverse (88440000011), we get a palindrome (99440004499).

The spelling of 11000004488 in words is "eleven billion, four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 3371 6742 13484 26968 37081 74162 148324 296648 407891 815782 1631564 3263128 11363641 22727282 45454564 90909128 125000051 250000102 500000204 1000000408 1375000561 2750001122 5500002244 11000004488