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5351148687 = 31939242053
BaseRepresentation
bin1001111101111010…
…00000110010001111
3111210221010112000010
410332331000302033
541424343224222
62242553404303
7246415004403
oct47675006217
914727115003
105351148687
1122a6647235
121054109693
13673827891
1438a98b103
15214bba80c
hex13ef40c8f

5351148687 has 8 divisors (see below), whose sum is σ = 7171833904. Its totient is φ = 3548947968.

The previous prime is 5351148611. The next prime is 5351148703. The reversal of 5351148687 is 7868411535.

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

It is not a de Polignac number, because 5351148687 - 210 = 5351147663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5351248687) 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, 4620448 + ... + 4621605.

It is an arithmetic number, because the mean of its divisors is an integer number (896479238).

Almost surely, 25351148687 is an apocalyptic number.

5351148687 is a deficient number, since it is larger than the sum of its proper divisors (1820685217).

5351148687 is a wasteful number, since it uses less digits than its factorization.

5351148687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242249.

The product of its digits is 806400, while the sum is 48.

The square root of 5351148687 is about 73151.5460328762. The cubic root of 5351148687 is about 1749.1041604838.

The spelling of 5351148687 in words is "five billion, three hundred fifty-one million, one hundred forty-eight thousand, six hundred eighty-seven".

Divisors: 1 3 193 579 9242053 27726159 1783716229 5351148687