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5379474280 = 235344938993
BaseRepresentation
bin1010000001010010…
…00100001101101000
3111212220102121102011
411000221010031220
542004121134110
62245444445304
7250210530325
oct50051041550
914786377364
105379474280
112310633714
1210616a9834
1367966469b
14390641b4c
1521741348a
hex140a44368

5379474280 has 32 divisors (see below), whose sum is σ = 12107637000. Its totient is φ = 2151110656.

The previous prime is 5379474257. The next prime is 5379474281. The reversal of 5379474280 is 824749735.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1866067204 + 3513407076 = 43198^2 + 59274^2 .

It is not an unprimeable number, because it can be changed into a prime (5379474281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118464 + ... + 157456.

Almost surely, 25379474280 is an apocalyptic number.

It is an amenable number.

5379474280 is an abundant number, since it is smaller than the sum of its proper divisors (6728162720).

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

5379474280 is a wasteful number, since it uses less digits than its factorization.

5379474280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42453 (or 42449 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 5379474280 is about 73344.8994818317. The cubic root of 5379474280 is about 1752.1849476016.

The spelling of 5379474280 in words is "five billion, three hundred seventy-nine million, four hundred seventy-four thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3449 6898 13796 17245 27592 34490 38993 68980 77986 137960 155972 194965 311944 389930 779860 1559720 134486857 268973714 537947428 672434285 1075894856 1344868570 2689737140 5379474280