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29219334144000 = 214353711134751
BaseRepresentation
bin1101010010011001010000…
…00010000100000000000000
310211110100012122011022000220
412221030220002010000000
512312212144020102000
6142051102104343040
76104012224165020
oct651145002040000
9124410178138026
1029219334144000
119345939417970
12333aa9ba74a80
13133c4a9c24390
1473031aadda80
1535a0de0771a0
hex1a9328084000

29219334144000 has 1920 divisors, whose sum is σ = 130586105954304. Its totient is φ = 5603328000000.

The previous prime is 29219334143983. The next prime is 29219334144023. The reversal of 29219334144000 is 44143391292.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6150141625 + ... + 6150146375.

Almost surely, 229219334144000 is an apocalyptic number.

29219334144000 is a gapful number since it is divisible by the number (20) 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 29219334144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65293052977152).

29219334144000 is an abundant number, since it is smaller than the sum of its proper divisors (101366771810304).

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

29219334144000 is a wasteful number, since it uses less digits than its factorization.

29219334144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 29219334144000 in words is "twenty-nine trillion, two hundred nineteen billion, three hundred thirty-four million, one hundred forty-four thousand".