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29853957024 = 2533195334313
BaseRepresentation
bin11011110011011011…
…110011101110100000
32212001120111011002000
4123303123303232200
5442120103111044
621414213524000
72104544306403
oct336333635640
985046434060
1029853957024
111172a864861
125952043600
132a7a050338
141632cadd3a
15b9adcbd69
hex6f36f3ba0

29853957024 has 192 divisors, whose sum is σ = 93388982400. Its totient is φ = 9249417216.

The previous prime is 29853957017. The next prime is 29853957037. The reversal of 29853957024 is 42075935892.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852892 + ... + 887204.

It is an arithmetic number, because the mean of its divisors is an integer number (486400950).

Almost surely, 229853957024 is an apocalyptic number.

29853957024 is a gapful number since it is divisible by the number (24) 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 29853957024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46694491200).

29853957024 is an abundant number, since it is smaller than the sum of its proper divisors (63535025376).

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

29853957024 is a wasteful number, since it uses less digits than its factorization.

29853957024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34404 (or 34390 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 29853957024 in words is "twenty-nine billion, eight hundred fifty-three million, nine hundred fifty-seven thousand, twenty-four".