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29106451464192 = 21433172227671
BaseRepresentation
bin1101001111000110111111…
…01100110100000000000000
310211001112211122111000101000
412213203133230310000000
512303340003033323232
6141523152541012000
76062605000222164
oct647433754640000
9124045748430330
1029106451464192
119301a82058853
123321037854000
13133195a43c19b
14728a8cb32ca4
153571d3d6227c
hex1a78dfb34000

29106451464192 has 360 divisors, whose sum is σ = 91610377046720. Its totient is φ = 9131395645440.

The previous prime is 29106451464191. The next prime is 29106451464229. The reversal of 29106451464192 is 29146415460192.

29106451464192 is a `hidden beast` number, since 2 + 9 + 1 + 0 + 64 + 514 + 64 + 1 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29106451464191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127730517 + ... + 127958187.

Almost surely, 229106451464192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29106451464192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45805188523360).

29106451464192 is an abundant number, since it is smaller than the sum of its proper divisors (62503925582528).

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

29106451464192 is an equidigital number, since it uses as much as digits as its factorization.

29106451464192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227742 (or 227693 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 29106451464192 in words is "twenty-nine trillion, one hundred six billion, four hundred fifty-one million, four hundred sixty-four thousand, one hundred ninety-two".