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29500780038912 = 2832721320100719
BaseRepresentation
bin1101011010100101011111…
…00000111100101100000000
310212110020200002021010110200
412231102233200330230000
512331320044142221122
6142424245442525200
76133234554625500
oct655225740745400
9125406602233420
1029500780038912
119444235280416
123385547666800
13135cbb0aa5880
1473dbb99b7a00
153625b28c85ac
hex1ad4af83cb00

29500780038912 has 324 divisors, whose sum is σ = 106556208202080. Its totient is φ = 7780425117696.

The previous prime is 29500780038893. The next prime is 29500780038931. The reversal of 29500780038912 is 21983008700592.

29500780038912 is a `hidden beast` number, since 29 + 500 + 7 + 80 + 0 + 38 + 9 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (29500780038893) and next prime (29500780038931).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8582712 + ... + 11518007.

Almost surely, 229500780038912 is an apocalyptic number.

It is an amenable number.

29500780038912 is an abundant number, since it is smaller than the sum of its proper divisors (77055428163168).

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

29500780038912 is a wasteful number, since it uses less digits than its factorization.

29500780038912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100768 (or 20100744 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 29500780038912 in words is "twenty-nine trillion, five hundred billion, seven hundred eighty million, thirty-eight thousand, nine hundred twelve".