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5648025940 = 2251716611841
BaseRepresentation
bin1010100001010011…
…00000100101010100
3112120121202110000221
411100221200211110
543031343312230
62332240444124
7256651266634
oct52051404524
915517673027
105648025940
112439188537
121117619644
136c01a11ab
143b818a6c4
15230cae27a
hex150a60954

5648025940 has 24 divisors (see below), whose sum is σ = 12558552552. Its totient is φ = 2126315520.

The previous prime is 5648025917. The next prime is 5648025947. The reversal of 5648025940 is 495208465.

It can be written as a sum of positive squares in 4 ways, for example, as 2847076164 + 2800949776 = 53358^2 + 52924^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648025947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8305581 + ... + 8306260.

It is an arithmetic number, because the mean of its divisors is an integer number (523273023).

Almost surely, 25648025940 is an apocalyptic number.

It is an amenable number.

5648025940 is an abundant number, since it is smaller than the sum of its proper divisors (6910526612).

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

5648025940 is a wasteful number, since it uses less digits than its factorization.

5648025940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611867 (or 16611865 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 5648025940 is about 75153.3494928869. The cubic root of 5648025940 is about 1780.8700392554.

The spelling of 5648025940 in words is "five billion, six hundred forty-eight million, twenty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 16611841 33223682 66447364 83059205 166118410 282401297 332236820 564802594 1129605188 1412006485 2824012970 5648025940