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5072191488 = 215357213
BaseRepresentation
bin1001011100101001…
…11000000000000000
3111002111020000200000
410232110320000000
540341440111423
62155150400000
7236456626200
oct45624700000
914074200600
105072191488
1121731355a1
12b96800000
1362aab6a50
143618d4400
151ea466843
hex12e538000

5072191488 has 576 divisors, whose sum is σ = 19036082520. Its totient is φ = 1337720832.

The previous prime is 5072191471. The next prime is 5072191547. The reversal of 5072191488 is 8841912705.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 390168570 + ... + 390168582.

Almost surely, 25072191488 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 5072191488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9518041260).

5072191488 is an abundant number, since it is smaller than the sum of its proper divisors (13963891032).

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

5072191488 is an frugal number, since it uses more digits than its factorization.

5072191488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 5072191488 is about 71219.3196260678. The cubic root of 5072191488 is about 1718.1663675378.

The spelling of 5072191488 in words is "five billion, seventy-two million, one hundred ninety-one thousand, four hundred eighty-eight".