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29907424641024 = 21836779283
BaseRepresentation
bin1101100110011010111010…
…11011000000000000000000
310220220010021211211021000000
412303031131123000000000
512410000401202003044
6143335140424000000
76204511602000360
oct663153533000000
9126803254737000
1029907424641024
119590738585717
123430314000000
13138c347bc3a28
147557544229a0
1536ce627d7d69
hex1b335d6c0000

29907424641024 has 1064 divisors, whose sum is σ = 104156784796160. Its totient is φ = 8407002120192.

The previous prime is 29907424641023. The next prime is 29907424641041. The reversal of 29907424641024 is 42014642470992.

29907424641024 is a `hidden beast` number, since 2 + 9 + 9 + 0 + 74 + 2 + 464 + 102 + 4 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (29907424641023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 105679945587 + ... + 105679945869.

Almost surely, 229907424641024 is an apocalyptic number.

29907424641024 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 29907424641024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52078392398080).

29907424641024 is an abundant number, since it is smaller than the sum of its proper divisors (74249360155136).

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

29907424641024 is an frugal number, since it uses more digits than its factorization.

29907424641024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 29907424641024 in words is "twenty-nine trillion, nine hundred seven billion, four hundred twenty-four million, six hundred forty-one thousand, twenty-four".