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14155021026 = 234831052731
BaseRepresentation
bin11010010111011010…
…00111101011100010
31100112111011120110000
431023231013223202
5212442141133101
610300331120430
71010526456606
oct151355075342
940474146400
1014155021026
11600415a893
1228b05a3116
1314477782b3
14983d0b506
1557ca55486
hex34bb47ae2

14155021026 has 40 divisors (see below), whose sum is σ = 32099904144. Its totient is φ = 4661488440.

The previous prime is 14155021021. The next prime is 14155021039. The reversal of 14155021026 is 62012055141.

14155021026 is a `hidden beast` number, since 1 + 4 + 1 + 550 + 2 + 102 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14155021021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 512920 + ... + 539811.

Almost surely, 214155021026 is an apocalyptic number.

14155021026 is an abundant number, since it is smaller than the sum of its proper divisors (17944883118).

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

14155021026 is a wasteful number, since it uses less digits than its factorization.

14155021026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052828 (or 1052819 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 14155021026 its reverse (62012055141), we get a palindrome (76167076167).

The spelling of 14155021026 in words is "fourteen billion, one hundred fifty-five million, twenty-one thousand, twenty-six".

Divisors: 1 2 3 6 9 18 27 54 81 83 162 166 249 498 747 1494 2241 4482 6723 13446 1052731 2105462 3158193 6316386 9474579 18949158 28423737 56847474 85271211 87376673 170542422 174753346 262130019 524260038 786390057 1572780114 2359170171 4718340342 7077510513 14155021026