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1480208080 = 245131423277
BaseRepresentation
bin101100000111010…
…0010111011010000
310211011021100202111
41120032202323100
511012413124310
6402513555104
751452363311
oct13016427320
93734240674
101480208080
1169a5a226a
12353875a94
131a7882790
14100830608
1589e3a28a
hex583a2ed0

1480208080 has 40 divisors (see below), whose sum is σ = 3706215912. Its totient is φ = 546537984.

The previous prime is 1480208077. The next prime is 1480208087. The reversal of 1480208080 is 808020841.

It can be written as a sum of positive squares in 4 ways, for example, as 35904064 + 1444304016 = 5992^2 + 38004^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480208087) 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, 710599 + ... + 712678.

Almost surely, 21480208080 is an apocalyptic number.

1480208080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1480208080 is an abundant number, since it is smaller than the sum of its proper divisors (2226007832).

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

1480208080 is a wasteful number, since it uses less digits than its factorization.

1480208080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423303 (or 1423297 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 1480208080 is about 38473.4724193177. The cubic root of 1480208080 is about 1139.6572479384.

The spelling of 1480208080 in words is "one billion, four hundred eighty million, two hundred eight thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 1423277 2846554 5693108 7116385 11386216 14232770 18502601 22772432 28465540 37005202 56931080 74010404 92513005 113862160 148020808 185026010 296041616 370052020 740104040 1480208080