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8730042552 = 23327112375373
BaseRepresentation
bin10000010000101100…
…11110000010111000
3211112102010010000100
420020112132002320
5120334342330202
64002135035400
7426224065050
oct101026360270
924472103010
108730042552
11377a977200
12183780bb60
13a9187096a
145cb622560
1536165441c
hex20859e0b8

8730042552 has 576 divisors, whose sum is σ = 31505423040. Its totient is φ = 2134978560.

The previous prime is 8730042437. The next prime is 8730042577. The reversal of 8730042552 is 2552400378.

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 (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 119589588 + ... + 119589660.

It is an arithmetic number, because the mean of its divisors is an integer number (54696915).

Almost surely, 28730042552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8730042552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15752711520).

8730042552 is an abundant number, since it is smaller than the sum of its proper divisors (22775380488).

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

8730042552 is a wasteful number, since it uses less digits than its factorization.

8730042552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 8730042552 is about 93434.6967245038. The cubic root of 8730042552 is about 2059.0747841897.

The spelling of 8730042552 in words is "eight billion, seven hundred thirty million, forty-two thousand, five hundred fifty-two".