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1148484480 = 273511134789
BaseRepresentation
bin100010001110100…
…0111101110000000
32222001002001112020
41010131013232000
54323003000410
6305544001440
740313646153
oct10435075600
92861061466
101148484480
1153a320430
12280760280
13153c28320
14ac75dc9a
156ac61a70
hex44747b80

1148484480 has 512 divisors, whose sum is σ = 4441651200. Its totient is φ = 248709120.

The previous prime is 1148484479. The next prime is 1148484499. The reversal of 1148484480 is 844848411.

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 in 63 ways as a sum of consecutive naturals, for example, 12904276 + ... + 12904364.

It is an arithmetic number, because the mean of its divisors is an integer number (8675100).

Almost surely, 21148484480 is an apocalyptic number.

1148484480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148484480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2220825600).

1148484480 is an abundant number, since it is smaller than the sum of its proper divisors (3293166720).

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

1148484480 is a wasteful number, since it uses less digits than its factorization.

1148484480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 1148484480 is about 33889.2974255885. The cubic root of 1148484480 is about 1047.2291205714.

The spelling of 1148484480 in words is "one billion, one hundred forty-eight million, four hundred eighty-four thousand, four hundred eighty".