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10049345280 = 283251367103
BaseRepresentation
bin10010101101111110…
…01101011100000000
3221221100121122010100
421112333031130000
5131040113022110
64341104202400
7504014011512
oct112677153400
927840548110
1010049345280
114297658937
121b45609400
13c41ca6870
146b4929bb2
153dc3a8bc0
hex256fcd700

10049345280 has 216 divisors, whose sum is σ = 37444837248. Its totient is φ = 2473648128.

The previous prime is 10049345261. The next prime is 10049345291. The reversal of 10049345280 is 8254394001.

10049345280 is a `hidden beast` number, since 100 + 493 + 45 + 28 + 0 = 666.

10049345280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116209 + ... + 183311.

It is an arithmetic number, because the mean of its divisors is an integer number (173355728).

Almost surely, 210049345280 is an apocalyptic number.

10049345280 is a gapful number since it is divisible by the number (10) 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 10049345280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18722418624).

10049345280 is an abundant number, since it is smaller than the sum of its proper divisors (27395491968).

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

10049345280 is a wasteful number, since it uses less digits than its factorization.

10049345280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67143 (or 67126 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 10049345280 in words is "ten billion, forty-nine million, three hundred forty-five thousand, two hundred eighty".