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14282061987 = 3193121272053
BaseRepresentation
bin11010100110100011…
…01111100010100011
31100212100012220212210
431103101233202203
5213222201440422
610321110053203
71013631344454
oct152321574243
940770186783
1014282061987
116069940616
12292704a203
131467b98c6b
14996b3b12b
15588c9c10c
hex35346f8a3

14282061987 has 48 divisors (see below), whose sum is σ = 20885729280. Its totient is φ = 8656320960.

The previous prime is 14282061971. The next prime is 14282062021. The reversal of 14282061987 is 78916028241.

It is a happy number.

It is not a de Polignac number, because 14282061987 - 24 = 14282061971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14282061907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6955653 + ... + 6957705.

It is an arithmetic number, because the mean of its divisors is an integer number (435119360).

Almost surely, 214282061987 is an apocalyptic number.

14282061987 is a deficient number, since it is larger than the sum of its proper divisors (6603667293).

14282061987 is a wasteful number, since it uses less digits than its factorization.

14282061987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 14282061987 in words is "fourteen billion, two hundred eighty-two million, sixty-one thousand, nine hundred eighty-seven".

Divisors: 1 3 19 31 57 93 127 381 589 961 1767 2053 2413 2883 3937 6159 7239 11811 18259 39007 54777 63643 74803 117021 122047 190929 224409 260731 366141 782193 1209217 1972933 2318893 3627651 4953889 5918799 6956679 8082661 14861667 24247983 37485727 112457181 153570559 250562491 460711677 751687473 4760687329 14282061987