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5302143520 = 25533138397
BaseRepresentation
bin1001111000000100…
…00100101000100000
3111200111220210112221
410330002010220200
541324322043040
62234043200424
7245251322242
oct47402045040
914614823487
105302143520
112280a159a3
12103b816114
1366662a23b
14384272092
1521073a74a
hex13c084a20

5302143520 has 24 divisors (see below), whose sum is σ = 12526314444. Its totient is φ = 2120857344.

The previous prime is 5302143499. The next prime is 5302143527. The reversal of 5302143520 is 253412035.

It can be written as a sum of positive squares in 2 ways, for example, as 5092820496 + 209323024 = 71364^2 + 14468^2 .

It is a super-2 number, since 2×53021435202 = 56225451813355980800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5302143527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16569039 + ... + 16569358.

Almost surely, 25302143520 is an apocalyptic number.

It is an amenable number.

5302143520 is an abundant number, since it is smaller than the sum of its proper divisors (7224170924).

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

5302143520 is a wasteful number, since it uses less digits than its factorization.

5302143520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33138412 (or 33138404 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5302143520 is about 72815.8191603995. The cubic root of 5302143520 is about 1743.7484171224.

Adding to 5302143520 its reverse (253412035), we get a palindrome (5555555555).

The spelling of 5302143520 in words is "five billion, three hundred two million, one hundred forty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 33138397 66276794 132553588 165691985 265107176 331383970 530214352 662767940 1060428704 1325535880 2651071760 5302143520