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29369120000 = 28541123741
BaseRepresentation
bin11011010110100010…
…010011010100000000
32210210210011212201012
4123112202103110000
5440121443320000
621254134100052
72056536254363
oct332642232400
983723155635
1029369120000
1111501114600
1258377aa628
132a00776b1c
1415c87440da
15b6d55b735
hex6d6893500

29369120000 has 540 divisors, whose sum is σ = 84714248388. Its totient is φ = 10137600000.

The previous prime is 29369119991. The next prime is 29369120017. The reversal of 29369120000 is 2196392.

It can be written as a sum of positive squares in 10 ways, for example, as 23878902784 + 5490217216 = 154528^2 + 74096^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 716319980 + ... + 716320020.

Almost surely, 229369120000 is an apocalyptic number.

29369120000 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 29369120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42357124194).

29369120000 is an abundant number, since it is smaller than the sum of its proper divisors (55345128388).

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

29369120000 is an equidigital number, since it uses as much as digits as its factorization.

29369120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 29369120000 in words is "twenty-nine billion, three hundred sixty-nine million, one hundred twenty thousand".