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3111004044 = 223328805593
BaseRepresentation
bin1011100101101110…
…0010011110001100
322000210220101021000
42321123202132030
522332404112134
61232411340300
7140044045431
oct27133423614
98023811230
103111004044
111357098425
12729a51690
133a76ab8c5
1421725db88
151331bde99
hexb96e278c

3111004044 has 24 divisors (see below), whose sum is σ = 8065566320. Its totient is φ = 1037001312.

The previous prime is 3111004037. The next prime is 3111004133. The reversal of 3111004044 is 4404001113.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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, 14402689 + ... + 14402904.

Almost surely, 23111004044 is an apocalyptic number.

It is an amenable number.

3111004044 is an abundant number, since it is smaller than the sum of its proper divisors (4954562276).

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

3111004044 is a wasteful number, since it uses less digits than its factorization.

3111004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28805606 (or 28805598 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3111004044 is about 55776.3753214567. The cubic root of 3111004044 is about 1459.8229665873.

Adding to 3111004044 its reverse (4404001113), we get a palindrome (7515005157).

The spelling of 3111004044 in words is "three billion, one hundred eleven million, four thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 28805593 57611186 86416779 115222372 172833558 259250337 345667116 518500674 777751011 1037001348 1555502022 3111004044