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1485022290 = 235148733289
BaseRepresentation
bin101100010000011…
…1010010001010010
310211111022221121120
41120200322101102
511020131203130
6403205103110
751541324023
oct13040722122
93744287546
101485022290
116a2290254
123553b7a96
131a8879b1b
14101324c4a
158a58b910
hex5883a452

1485022290 has 32 divisors (see below), whose sum is σ = 3566557440. Its totient is φ = 395727744.

The previous prime is 1485022229. The next prime is 1485022307. The reversal of 1485022290 is 922205841.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27966 + ... + 61254.

It is an arithmetic number, because the mean of its divisors is an integer number (111454920).

Almost surely, 21485022290 is an apocalyptic number.

1485022290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1485022290 is an abundant number, since it is smaller than the sum of its proper divisors (2081535150).

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

1485022290 is a wasteful number, since it uses less digits than its factorization.

1485022290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34786.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1485022290 is about 38535.9869472679. The cubic root of 1485022290 is about 1140.8914464699.

The spelling of 1485022290 in words is "one billion, four hundred eighty-five million, twenty-two thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1487 2974 4461 7435 8922 14870 22305 33289 44610 66578 99867 166445 199734 332890 499335 998670 49500743 99001486 148502229 247503715 297004458 495007430 742511145 1485022290