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1447960030 = 2511131100483
BaseRepresentation
bin101011001001110…
…0001110111011110
310201220120222202021
41112103201313132
510431134210110
6355402450354
750611312546
oct12623416736
93656528667
101447960030
11683376890
12344b039ba
131a0ca14aa
14da438326
15871ba2da
hex564e1dde

1447960030 has 32 divisors (see below), whose sum is σ = 2864999808. Its totient is φ = 522506400.

The previous prime is 1447960021. The next prime is 1447960043. The reversal of 1447960030 is 300697441.

It is a happy number.

It is a congruent number.

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, 35832 + ... + 64651.

It is an arithmetic number, because the mean of its divisors is an integer number (89531244).

Almost surely, 21447960030 is an apocalyptic number.

1447960030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1447960030 is a deficient number, since it is larger than the sum of its proper divisors (1417039778).

1447960030 is a wasteful number, since it uses less digits than its factorization.

1447960030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100632.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1447960030 is about 38052.0699831166. The cubic root of 1447960030 is about 1131.3201554733.

The spelling of 1447960030 in words is "one billion, four hundred forty-seven million, nine hundred sixty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 131 262 655 1310 1441 2882 7205 14410 100483 200966 502415 1004830 1105313 2210626 5526565 11053130 13163273 26326546 65816365 131632730 144796003 289592006 723980015 1447960030