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5561862488 = 237137639921
BaseRepresentation
bin1010010111000001…
…10100100101011000
3112100121121212222222
411023200310211120
542342314044423
62315522003212
7254554023350
oct51340644530
915317555888
105561862488
1123a4587676
1210b27a6508
136a83935c0
143aa95bb60
1522843e3c8
hex14b834958

5561862488 has 32 divisors (see below), whose sum is σ = 12835068960. Its totient is φ = 2200296960.

The previous prime is 5561862473. The next prime is 5561862497. The reversal of 5561862488 is 8842681655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3819233 + ... + 3820688.

It is an arithmetic number, because the mean of its divisors is an integer number (401095905).

Almost surely, 25561862488 is an apocalyptic number.

It is an amenable number.

5561862488 is an abundant number, since it is smaller than the sum of its proper divisors (7273206472).

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

5561862488 is a wasteful number, since it uses less digits than its factorization.

5561862488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639947 (or 7639943 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 53.

The square root of 5561862488 is about 74577.8954382597. The cubic root of 5561862488 is about 1771.7675734262.

The spelling of 5561862488 in words is "five billion, five hundred sixty-one million, eight hundred sixty-two thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 7639921 15279842 30559684 53479447 61119368 99318973 106958894 198637946 213917788 397275892 427835576 695232811 794551784 1390465622 2780931244 5561862488