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5485257120 = 253572370979
BaseRepresentation
bin1010001101111001…
…00110000110100000
3112011021110221012010
411012330212012200
542213211211440
62304144032520
7252633626160
oct50674460640
915137427163
105485257120
112365314952
121091002740
13695551395
143a06da5a0
1522185b580
hex146f261a0

5485257120 has 192 divisors, whose sum is σ = 20605777920. Its totient is φ = 1199244288.

The previous prime is 5485257091. The next prime is 5485257139. The reversal of 5485257120 is 217525845.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41791 + ... + 112769.

It is an arithmetic number, because the mean of its divisors is an integer number (107321760).

Almost surely, 25485257120 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 5485257120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10302888960).

5485257120 is an abundant number, since it is smaller than the sum of its proper divisors (15120520800).

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

5485257120 is a wasteful number, since it uses less digits than its factorization.

5485257120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71027 (or 71019 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 5485257120 is about 74062.5216961994. The cubic root of 5485257120 is about 1763.5955592965.

The spelling of 5485257120 in words is "five billion, four hundred eighty-five million, two hundred fifty-seven thousand, one hundred twenty".