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3807138561073 = 29463283543499
BaseRepresentation
bin110111011001101011001…
…001000011110000110001
3111110221220000212111021121
4313121223021003300301
5444334004432423243
612032550400022241
7542025304553401
oct67315311036061
914427800774247
103807138561073
111238664514021
12515a23001981
1321801c7078c3
14d23a3366801
15690745c01ed
hex3766b243c31

3807138561073 has 8 divisors (see below), whose sum is σ = 3946925520000. Its totient is φ = 3667918690128.

The previous prime is 3807138561059. The next prime is 3807138561143. The reversal of 3807138561073 is 3701658317083.

3807138561073 is digitally balanced in base 2, 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 not a de Polignac number, because 3807138561073 - 213 = 3807138552881 is a prime.

It is a super-2 number, since 2×38071385610732 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3807138561073.

It is not an unprimeable number, because it can be changed into a prime (3807132561073) 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, 141758323 + ... + 141785176.

It is an arithmetic number, because the mean of its divisors is an integer number (493365690000).

Almost surely, 23807138561073 is an apocalyptic number.

It is an amenable number.

3807138561073 is a deficient number, since it is larger than the sum of its proper divisors (139786958927).

3807138561073 is a wasteful number, since it uses less digits than its factorization.

3807138561073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283543991.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 3807138561073 in words is "three trillion, eight hundred seven billion, one hundred thirty-eight million, five hundred sixty-one thousand, seventy-three".

Divisors: 1 29 463 13427 283543499 8222761471 131280640037 3807138561073