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5494210560 = 21636523
BaseRepresentation
bin1010001110111101…
…10000000000000000
3112011220022211000000
411013132300000000
542223004214220
62305104000000
7253103006406
oct50736600000
915156284000
105494210560
11236a37a793
121094000000
13697367787
143a198b476
15222529390
hex1477b0000

5494210560 has 476 divisors, whose sum is σ = 20629526832. Its totient is φ = 1401421824.

The previous prime is 5494210541. The next prime is 5494210591. The reversal of 5494210560 is 650124945.

5494210560 is a `hidden beast` number, since 5 + 4 + 94 + 2 + 1 + 0 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 238878709 + ... + 238878731.

Almost surely, 25494210560 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 5494210560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10314763416).

5494210560 is an abundant number, since it is smaller than the sum of its proper divisors (15135316272).

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

5494210560 is an frugal number, since it uses more digits than its factorization.

5494210560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5494210560 is about 74122.9421974061. The cubic root of 5494210560 is about 1764.5545944658.

The spelling of 5494210560 in words is "five billion, four hundred ninety-four million, two hundred ten thousand, five hundred sixty".