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1079189472 = 25311241557
BaseRepresentation
bin100000001010011…
…0001111111100000
32210012200111122110
41000110301333200
54202233030342
6255030435320
735512646664
oct10024617740
92705614573
101079189472
115041a1029
12261502b40
1314277566a
14a34828a4
1564b24c9c
hex40531fe0

1079189472 has 24 divisors (see below), whose sum is σ = 2832872616. Its totient is φ = 359729792.

The previous prime is 1079189459. The next prime is 1079189477. The reversal of 1079189472 is 2749819701.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079189477) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5620683 + ... + 5620874.

It is an arithmetic number, because the mean of its divisors is an integer number (118036359).

Almost surely, 21079189472 is an apocalyptic number.

1079189472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1079189472 is an abundant number, since it is smaller than the sum of its proper divisors (1753683144).

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

1079189472 is a wasteful number, since it uses less digits than its factorization.

1079189472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11241570 (or 11241562 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 1079189472 is about 32851.0193449153. The cubic root of 1079189472 is about 1025.7288401819.

The spelling of 1079189472 in words is "one billion, seventy-nine million, one hundred eighty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 11241557 22483114 33724671 44966228 67449342 89932456 134898684 179864912 269797368 359729824 539594736 1079189472