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5305302780 = 223588421713
BaseRepresentation
bin1001111000011100…
…00111111011111100
3111200201212022020120
410330032013323330
541331124142110
62234235014540
7245320221021
oct47416077374
914621768216
105305302780
112282783558
12104089a450
1366719521b
14384855548
15210b61870
hex13c387efc

5305302780 has 24 divisors (see below), whose sum is σ = 14854847952. Its totient is φ = 1414747392.

The previous prime is 5305302767. The next prime is 5305302781. The reversal of 5305302780 is 872035035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305302781) 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, 44210797 + ... + 44210916.

It is an arithmetic number, because the mean of its divisors is an integer number (618951998).

Almost surely, 25305302780 is an apocalyptic number.

It is an amenable number.

5305302780 is an abundant number, since it is smaller than the sum of its proper divisors (9549545172).

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

5305302780 is a wasteful number, since it uses less digits than its factorization.

5305302780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88421725 (or 88421723 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 5305302780 is about 72837.5094302379. The cubic root of 5305302780 is about 1744.0946834203.

The spelling of 5305302780 in words is "five billion, three hundred five million, three hundred two thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 88421713 176843426 265265139 353686852 442108565 530530278 884217130 1061060556 1326325695 1768434260 2652651390 5305302780