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14266970520 = 233511172149251
BaseRepresentation
bin11010100100110000…
…01011000110011000
31100211021211012021120
431102120023012120
5213204321024040
610315410405240
71013356151145
oct152230130630
940737735246
1014266970520
116061373130
122921b90820
131464a13aba
14994b2d3cc
155877ba7d0
hex35260b198

14266970520 has 384 divisors, whose sum is σ = 50131872000. Its totient is φ = 3220480000.

The previous prime is 14266970441. The next prime is 14266970521. The reversal of 14266970520 is 2507966241.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14266970521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56840395 + ... + 56840645.

It is an arithmetic number, because the mean of its divisors is an integer number (130551750).

Almost surely, 214266970520 is an apocalyptic number.

14266970520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14266970520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25065936000).

14266970520 is an abundant number, since it is smaller than the sum of its proper divisors (35864901480).

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

14266970520 is a wasteful number, since it uses less digits than its factorization.

14266970520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 14266970520 in words is "fourteen billion, two hundred sixty-six million, nine hundred seventy thousand, five hundred twenty".