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1485373480 = 23540990793
BaseRepresentation
bin101100010001001…
…0000000000101000
310211111222210100121
41120202100000220
511020223422410
6403220413024
751544315633
oct13042200050
93744883317
101485373480
116a2500098
12355547174
131a8970926
141013b6c1a
158a60a9da
hex58890028

1485373480 has 32 divisors (see below), whose sum is σ = 3350298600. Its totient is φ = 592690176.

The previous prime is 1485373459. The next prime is 1485373481. The reversal of 1485373480 is 843735841.

It can be written as a sum of positive squares in 4 ways, for example, as 1093095844 + 392277636 = 33062^2 + 19806^2 .

It is not an unprimeable number, because it can be changed into a prime (1485373481) 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, 29037 + ... + 61756.

Almost surely, 21485373480 is an apocalyptic number.

1485373480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1485373480 is an abundant number, since it is smaller than the sum of its proper divisors (1864925120).

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

1485373480 is a wasteful number, since it uses less digits than its factorization.

1485373480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91213 (or 91209 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 1485373480 is about 38540.5433277737. The cubic root of 1485373480 is about 1140.9813751059.

The spelling of 1485373480 in words is "one billion, four hundred eighty-five million, three hundred seventy-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 409 818 1636 2045 3272 4090 8180 16360 90793 181586 363172 453965 726344 907930 1815860 3631720 37134337 74268674 148537348 185671685 297074696 371343370 742686740 1485373480