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29280384000 = 210325373631
BaseRepresentation
bin11011010001001111…
…110011010000000000
32210120121012121210200
4123101033303100000
5434431234242000
621241244125200
72054411105010
oct332117632000
983517177720
1029280384000
111146601696a
125811b36800
1329b827830a
1415baa45c40
15b6587e500
hex6d13f3400

29280384000 has 528 divisors, whose sum is σ = 120620637696. Its totient is φ = 6690816000.

The previous prime is 29280383983. The next prime is 29280384037. The reversal of 29280384000 is 48308292.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8062185 + ... + 8065815.

Almost surely, 229280384000 is an apocalyptic number.

29280384000 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 29280384000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60310318848).

29280384000 is an abundant number, since it is smaller than the sum of its proper divisors (91340253696).

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

29280384000 is a wasteful number, since it uses less digits than its factorization.

29280384000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679 (or 3648 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 29280384000 in words is "twenty-nine billion, two hundred eighty million, three hundred eighty-four thousand".