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1048136964 = 223712477821
BaseRepresentation
bin111110011110010…
…100110100000100
32201001020212121120
4332132110310010
54121310340324
6252001113540
734655005620
oct7636246404
92631225546
101048136964
114987118a6
122530288b0
131391c25b4
149d2bc180
156203e179
hex3e794d04

1048136964 has 24 divisors (see below), whose sum is σ = 2795032128. Its totient is φ = 299467680.

The previous prime is 1048136963. The next prime is 1048136977. The reversal of 1048136964 is 4696318401.

1048136964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1048136963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6238827 + ... + 6238994.

It is an arithmetic number, because the mean of its divisors is an integer number (116459672).

Almost surely, 21048136964 is an apocalyptic number.

1048136964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1048136964 is an abundant number, since it is smaller than the sum of its proper divisors (1746895164).

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

1048136964 is a wasteful number, since it uses less digits than its factorization.

1048136964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12477835 (or 12477833 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1048136964 is about 32374.9434594101. The cubic root of 1048136964 is about 1015.7948634660.

The spelling of 1048136964 in words is "one billion, forty-eight million, one hundred thirty-six thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 12477821 24955642 37433463 49911284 74866926 87344747 149733852 174689494 262034241 349378988 524068482 1048136964