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65313628 = 2223370079
BaseRepresentation
bin1111100100100…
…1101101011100
311112220021110021
43321021231130
5113210014003
610251521524
71422104512
oct371115534
9145807407
1065313628
1133960106
1219a592a4
13106ba723
1489624b2
155b022bd
hex3e49b5c

65313628 has 12 divisors (see below), whose sum is σ = 114791040. Its totient is φ = 32516192.

The previous prime is 65313623. The next prime is 65313631. The reversal of 65313628 is 82631356.

It is a junction number, because it is equal to n+sod(n) for n = 65313593 and 65313602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65313623) 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, 34108 + ... + 35971.

It is an arithmetic number, because the mean of its divisors is an integer number (9565920).

Almost surely, 265313628 is an apocalyptic number.

It is an amenable number.

65313628 is a deficient number, since it is larger than the sum of its proper divisors (49477412).

65313628 is a wasteful number, since it uses less digits than its factorization.

65313628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70316 (or 70314 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 65313628 is about 8081.6847253528. The cubic root of 65313628 is about 402.7182114743.

The spelling of 65313628 in words is "sixty-five million, three hundred thirteen thousand, six hundred twenty-eight".

Divisors: 1 2 4 233 466 932 70079 140158 280316 16328407 32656814 65313628