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12950514900 = 223552836421
BaseRepresentation
bin11000000111110100…
…10010110011010100
31020102112200022200000
430003322102303110
5203010312434100
65541022251300
7635632363131
oct140372226324
936375608600
1012950514900
115546256584
122615126b30
1312b5066a8b
148abd67588
1550be29900
hex303e92cd4

12950514900 has 216 divisors, whose sum is σ = 42609918624. Its totient is φ = 3411331200.

The previous prime is 12950514853. The next prime is 12950514901. The reversal of 12950514900 is 941505921.

12950514900 is a `hidden beast` number, since 1 + 2 + 9 + 50 + 514 + 90 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950514901) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2013690 + ... + 2020110.

Almost surely, 212950514900 is an apocalyptic number.

12950514900 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 12950514900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21304959312).

12950514900 is an abundant number, since it is smaller than the sum of its proper divisors (29659403724).

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

12950514900 is a wasteful number, since it uses less digits than its factorization.

12950514900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 12950514900 in words is "twelve billion, nine hundred fifty million, five hundred fourteen thousand, nine hundred".