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1111052984 = 23138881623
BaseRepresentation
bin100001000111001…
…0101001010111000
32212102122100011112
41002032111022320
54233412143414
6302125415452
736350536346
oct10216251270
92772570145
101111052984
11520184608
1227010a588
13149250902
14a77b8996
156781ad3e
hex423952b8

1111052984 has 8 divisors (see below), whose sum is σ = 2083224360. Its totient is φ = 555526488.

The previous prime is 1111052933. The next prime is 1111053007. The reversal of 1111052984 is 4892501111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1111052984.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 69440804 + ... + 69440819.

It is an arithmetic number, because the mean of its divisors is an integer number (260403045).

Almost surely, 21111052984 is an apocalyptic number.

It is an amenable number.

1111052984 is a deficient number, since it is larger than the sum of its proper divisors (972171376).

1111052984 is a wasteful number, since it uses less digits than its factorization.

1111052984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138881629 (or 138881625 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 1111052984 is about 33332.4614152630. The cubic root of 1111052984 is about 1035.7261068914.

The spelling of 1111052984 in words is "one billion, one hundred eleven million, fifty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 138881623 277763246 555526492 1111052984