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29163075984 = 2432721921072
BaseRepresentation
bin11011001010010000…
…010011100110010000
32210021102110202110100
4123022100103212100
5434211221412414
621221453532400
72051455025100
oct331220234620
983242422410
1029163075984
1111405883699
12579a7a4100
132999b847a3
1415a922b200
15b5a40b609
hex6ca413990

29163075984 has 405 divisors, whose sum is σ = 101146297707. Its totient is φ = 7819991424.

The previous prime is 29163075973. The next prime is 29163075989. The reversal of 29163075984 is 48957036192.

The square root of 29163075984 is 170772.

It is a perfect power (a square), and thus also a powerful number.

29163075984 is a `hidden beast` number, since 2 + 9 + 16 + 30 + 7 + 598 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 29163075984.

It is not an unprimeable number, because it can be changed into a prime (29163075989) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 272552059 + ... + 272552165.

It is a 1-persistent number, because it is pandigital, but 2⋅29163075984 = 58326151968 is not.

Almost surely, 229163075984 is an apocalyptic number.

29163075984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

29163075984 is the 170772-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29163075984

29163075984 is an abundant number, since it is smaller than the sum of its proper divisors (71983221723).

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

29163075984 is a wasteful number, since it uses less digits than its factorization.

29163075984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 29163075984 in words is "twenty-nine billion, one hundred sixty-three million, seventy-five thousand, nine hundred eighty-four".