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5455078860 = 2235731124097
BaseRepresentation
bin1010001010010010…
…11110010111001100
3112002011200201101210
411011021132113030
542133000010420
62301145134420
7252116256000
oct50511362714
915064621353
105455078860
11234a282540
121082a8a410
1368c21621a
1439a6c2700
1521dd999e0
hex14525e5cc

5455078860 has 192 divisors, whose sum is σ = 19432627200. Its totient is φ = 1133475840.

The previous prime is 5455078859. The next prime is 5455078861. The reversal of 5455078860 is 688705545.

It is an interprime number because it is at equal distance from previous prime (5455078859) and next prime (5455078861).

It is not an unprimeable number, because it can be changed into a prime (5455078861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214332 + ... + 238428.

It is an arithmetic number, because the mean of its divisors is an integer number (101211600).

Almost surely, 25455078860 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 5455078860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9716313600).

5455078860 is an abundant number, since it is smaller than the sum of its proper divisors (13977548340).

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

5455078860 is a wasteful number, since it uses less digits than its factorization.

5455078860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24141 (or 24125 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 5455078860 is about 73858.5056713172. The cubic root of 5455078860 is about 1760.3553496505.

The spelling of 5455078860 in words is "five billion, four hundred fifty-five million, seventy-eight thousand, eight hundred sixty".