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5298020280 = 2332573167819
BaseRepresentation
bin1001110111100100…
…10101111110111000
3111200020011022112100
410323302111332320
541322243122110
62233414543400
7245201300160
oct47362257670
914606138470
105298020280
11227965a063
12103a367b60
13665815557
143838bb5a0
152101c3bc0
hex13bc95fb8

5298020280 has 192 divisors, whose sum is σ = 20313446400. Its totient is φ = 1171895040.

The previous prime is 5298020263. The next prime is 5298020281. The reversal of 5298020280 is 820208925.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298020281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44211 + ... + 112029.

It is an arithmetic number, because the mean of its divisors is an integer number (105799200).

Almost surely, 25298020280 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 5298020280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10156723200).

5298020280 is an abundant number, since it is smaller than the sum of its proper divisors (15015426120).

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

5298020280 is a wasteful number, since it uses less digits than its factorization.

5298020280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67874 (or 67867 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5298020280 is about 72787.5008500773. The cubic root of 5298020280 is about 1743.2962881702.

The spelling of 5298020280 in words is "five billion, two hundred ninety-eight million, twenty thousand, two hundred eighty".