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7480885248 = 214351879
BaseRepresentation
bin1101111011110010…
…10100000000000000
3201022100121100100000
412331321110000000
5110310101311443
63234153200000
7353245322034
oct67571240000
921270540300
107480885248
1131998458a1
121549400000
13922b27825
1450d7781c4
152dbb588d3
hex1bde54000

7480885248 has 180 divisors, whose sum is σ = 22423113440. Its totient is φ = 2492301312.

The previous prime is 7480885231. The next prime is 7480885259. The reversal of 7480885248 is 8425880847.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7480885194 and 7480885203.

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 11 ways as a sum of consecutive naturals, for example, 3980373 + ... + 3982251.

Almost surely, 27480885248 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 7480885248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11211556720).

7480885248 is an abundant number, since it is smaller than the sum of its proper divisors (14942228192).

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

7480885248 is an frugal number, since it uses more digits than its factorization.

7480885248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 54.

The square root of 7480885248 is about 86492.1109003590. The cubic root of 7480885248 is about 1955.7694786484.

The spelling of 7480885248 in words is "seven billion, four hundred eighty million, eight hundred eighty-five thousand, two hundred forty-eight".