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5320274281 = 73130897937
BaseRepresentation
bin1001111010001110…
…01111000101101001
3111201210000221021121
410331013033011221
541343442234111
62235531535241
7245561404510
oct47507170551
914653027247
105320274281
1122901798a3
1210458ba521
1366a3078ba
14386831677
1521211c871
hex13d1cf169

5320274281 has 16 divisors (see below), whose sum is σ = 6279275520. Its totient is φ = 4411146240.

The previous prime is 5320274213. The next prime is 5320274291. The reversal of 5320274281 is 1824720235.

It is a happy number.

It is not a de Polignac number, because 5320274281 - 213 = 5320266089 is a prime.

It is a super-2 number, since 2×53202742812 = 56610636850140133922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5320274291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666345 + ... + 674281.

It is an arithmetic number, because the mean of its divisors is an integer number (392454720).

Almost surely, 25320274281 is an apocalyptic number.

It is an amenable number.

5320274281 is a deficient number, since it is larger than the sum of its proper divisors (959001239).

5320274281 is a wasteful number, since it uses less digits than its factorization.

5320274281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 5320274281 is about 72940.2103163954. The cubic root of 5320274281 is about 1745.7337473593.

The spelling of 5320274281 in words is "five billion, three hundred twenty million, two hundred seventy-four thousand, two hundred eighty-one".

Divisors: 1 7 31 217 3089 7937 21623 55559 95759 246047 670313 1722329 24517393 171621751 760039183 5320274281