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5485973280 = 2535311272903
BaseRepresentation
bin1010001101111110…
…10100111100100000
3112011022211022120120
411012333110330200
542213402121110
62304211240240
7252643001124
oct50677247440
915138738516
105485973280
112365763a17
1210912a9080
13695742348
143a0845584
1522194d870
hex146fd4f20

5485973280 has 192 divisors, whose sum is σ = 17984913408. Its totient is φ = 1404103680.

The previous prime is 5485973263. The next prime is 5485973281. The reversal of 5485973280 is 823795845.

It is not an unprimeable number, because it can be changed into a prime (5485973281) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1888309 + ... + 1891211.

It is an arithmetic number, because the mean of its divisors is an integer number (93671424).

Almost surely, 25485973280 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 5485973280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8992456704).

5485973280 is an abundant number, since it is smaller than the sum of its proper divisors (12498940128).

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

5485973280 is a wasteful number, since it uses less digits than its factorization.

5485973280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The square root of 5485973280 is about 74067.3563724263. The cubic root of 5485973280 is about 1763.6723081528.

The spelling of 5485973280 in words is "five billion, four hundred eighty-five million, nine hundred seventy-three thousand, two hundred eighty".