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39080060765 = 517345179261
BaseRepresentation
bin100100011001010110…
…100110011101011101
310201212120000210002222
4210121112212131131
51120013443421030
625541513155125
72552304015134
oct443126463535
9121776023088
1039080060765
1115634748089
1276a79bbaa5
1338ba5c7315
141c6a34091b
15103ad6c3e5
hex9195a675d

39080060765 has 8 divisors (see below), whose sum is σ = 47167149528. Its totient is φ = 31083330880.

The previous prime is 39080060753. The next prime is 39080060809. The reversal of 39080060765 is 56706008093.

It can be written as a sum of positive squares in 4 ways, for example, as 3507837529 + 35572223236 = 59227^2 + 188606^2 .

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

It is not a de Polignac number, because 39080060765 - 210 = 39080059741 is a prime.

It is a super-2 number, since 2×390800607652 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22588766 + ... + 22590495.

It is an arithmetic number, because the mean of its divisors is an integer number (5895893691).

Almost surely, 239080060765 is an apocalyptic number.

It is an amenable number.

39080060765 is a deficient number, since it is larger than the sum of its proper divisors (8087088763).

39080060765 is a wasteful number, since it uses less digits than its factorization.

39080060765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45179439.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 39080060765 in words is "thirty-nine billion, eighty million, sixty thousand, seven hundred sixty-five".

Divisors: 1 5 173 865 45179261 225896305 7816012153 39080060765