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5310477881 = 79349192611
BaseRepresentation
bin1001111001000011…
…10111011000111001
3111201002121020010222
410330201313120321
541333440243011
62234541545425
7245412213542
oct47441673071
914632536128
105310477881
1122856986a5
121042575275
13668287907
143854014c9
15211334ddb
hex13c877639

5310477881 has 8 divisors (see below), whose sum is σ = 5393136000. Its totient is φ = 5228205840.

The previous prime is 5310477871. The next prime is 5310477911. The reversal of 5310477881 is 1887740135.

5310477881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5310477881 - 26 = 5310477817 is a prime.

It is a super-3 number, since 3×53104778813 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5310477871) 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, 68735 + ... + 123876.

It is an arithmetic number, because the mean of its divisors is an integer number (674142000).

Almost surely, 25310477881 is an apocalyptic number.

It is an amenable number.

5310477881 is a deficient number, since it is larger than the sum of its proper divisors (82658119).

5310477881 is a wasteful number, since it uses less digits than its factorization.

5310477881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193039.

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 5310477881 is about 72873.0257434121. The cubic root of 5310477881 is about 1744.6615962695.

The spelling of 5310477881 in words is "five billion, three hundred ten million, four hundred seventy-seven thousand, eight hundred eighty-one".

Divisors: 1 79 349 27571 192611 15216269 67221239 5310477881