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29660064 = 25371923101
BaseRepresentation
bin111000100100…
…1001110100000
32001210212221220
41301021032200
530043110224
62535415040
7510051330
oct161111640
961725856
1029660064
1115819055
129b24480
1361b6345
143d210c0
15290d279
hex1c493a0

29660064 has 192 divisors, whose sum is σ = 98703360. Its totient is φ = 7603200.

The previous prime is 29660039. The next prime is 29660077. The reversal of 29660064 is 46006692.

It is a congruent number.

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, 293614 + ... + 293714.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 229660064 is an apocalyptic number.

29660064 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 29660064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49351680).

29660064 is an abundant number, since it is smaller than the sum of its proper divisors (69043296).

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

29660064 is a wasteful number, since it uses less digits than its factorization.

29660064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 29660064 is about 5446.1053974377. The cubic root of 29660064 is about 309.5451671950.

The spelling of 29660064 in words is "twenty-nine million, six hundred sixty thousand, sixty-four".