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1481481480 = 233537333667
BaseRepresentation
bin101100001001101…
…1001110100001000
310211020200001112110
41120103121310020
511013224401410
6403001142320
751466245663
oct13023316410
93736601473
101481481480
116a0291a66
1235418a9a0
131a7c0a27b
14100a826da
158a0dc720
hex584d9d08

1481481480 has 64 divisors (see below), whose sum is σ = 4564578240. Its totient is φ = 384383232.

The previous prime is 1481481467. The next prime is 1481481481. The reversal of 1481481480 is 841841841.

It is not an unprimeable number, because it can be changed into a prime (1481481481) 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 15 ways as a sum of consecutive naturals, for example, 162394 + ... + 171273.

It is an arithmetic number, because the mean of its divisors is an integer number (71321535).

Almost surely, 21481481480 is an apocalyptic number.

1481481480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481481480 is an abundant number, since it is smaller than the sum of its proper divisors (3083096760).

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

1481481480 is a wasteful number, since it uses less digits than its factorization.

1481481480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333718 (or 333714 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 1481481480 is about 38490.0179267300. The cubic root of 1481481480 is about 1139.9839640711.

The spelling of 1481481480 in words is "one billion, four hundred eighty-one million, four hundred eighty-one thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 333667 667334 1001001 1334668 1668335 2002002 2669336 3336670 4004004 5005005 6673340 8008008 10010010 12345679 13346680 20020020 24691358 37037037 40040040 49382716 61728395 74074074 98765432 123456790 148148148 185185185 246913580 296296296 370370370 493827160 740740740 1481481480