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1048969048 = 23131121131
BaseRepresentation
bin111110100001011…
…111111101011000
32201002211011000111
4332201133331120
54122014002143
6252031014104
734665042541
oct7641377530
92632734014
101048969048
1149912aa76
1225336a334
1313942425a
149d4574c8
156215599d
hex3e85ff58

1048969048 has 8 divisors (see below), whose sum is σ = 1966816980. Its totient is φ = 524484520.

The previous prime is 1048968971. The next prime is 1048969067. The reversal of 1048969048 is 8409698401.

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

It is a super-2 number, since 2×10489690482 = 2200672127324052608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1048968992 and 1048969010.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 65560558 + ... + 65560573.

Almost surely, 21048969048 is an apocalyptic number.

It is an amenable number.

1048969048 is a deficient number, since it is larger than the sum of its proper divisors (917847932).

1048969048 is a wasteful number, since it uses less digits than its factorization.

1048969048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131121137 (or 131121133 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 1048969048 is about 32387.7916505587. The cubic root of 1048969048 is about 1016.0635952298.

The spelling of 1048969048 in words is "one billion, forty-eight million, nine hundred sixty-nine thousand, forty-eight".

Divisors: 1 2 4 8 131121131 262242262 524484524 1048969048