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29064330240 = 2103511312179
BaseRepresentation
bin11011000100010111…
…100111110000000000
32210000112122221202120
4123010113213300000
5434010432031430
621204005244240
72046145505451
oct330427476000
983015587676
1029064330240
1111365069540
125771703680
13298258cb5a
14159a085128
15b51903610
hex6c45e7c00

29064330240 has 528 divisors, whose sum is σ = 105373664640. Its totient is φ = 6780518400.

The previous prime is 29064330233. The next prime is 29064330241. The reversal of 29064330240 is 4203346092.

It is a tau number, because it is divible by the number of its divisors (528).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29064330241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162370471 + ... + 162370649.

Almost surely, 229064330240 is an apocalyptic number.

29064330240 is a gapful number since it is divisible by the number (20) 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 29064330240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52686832320).

29064330240 is an abundant number, since it is smaller than the sum of its proper divisors (76309334400).

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

29064330240 is a wasteful number, since it uses less digits than its factorization.

29064330240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 29064330240 in words is "twenty-nine billion, sixty-four million, three hundred thirty thousand, two hundred forty".