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3959768005 = 56711820203
BaseRepresentation
bin1110110000000101…
…0100001111000101
3101012222000001112021
43230001110033011
531102200034010
61452531323141
7200061321064
oct35401241705
911188001467
103959768005
111752205346
129261504b1
134b14a63bb
14297c801db
151829798da
hexec0543c5

3959768005 has 8 divisors (see below), whose sum is σ = 4822643232. Its totient is φ = 3120533328.

The previous prime is 3959767997. The next prime is 3959768039. The reversal of 3959768005 is 5008679593.

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 3959768005 - 23 = 3959767997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5909767 + ... + 5910436.

It is an arithmetic number, because the mean of its divisors is an integer number (602830404).

Almost surely, 23959768005 is an apocalyptic number.

It is an amenable number.

3959768005 is a deficient number, since it is larger than the sum of its proper divisors (862875227).

3959768005 is a wasteful number, since it uses less digits than its factorization.

3959768005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820275.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 3959768005 is about 62926.6875419325. The cubic root of 3959768005 is about 1582.0610826832.

The spelling of 3959768005 in words is "three billion, nine hundred fifty-nine million, seven hundred sixty-eight thousand, five".

Divisors: 1 5 67 335 11820203 59101015 791953601 3959768005