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3868322371705 = 511831814681697
BaseRepresentation
bin111000010010101001111…
…110110001100001111001
3111200210211001000002221001
4320102221332301201321
51001334311011343310
612121025513245001
7546322430431141
oct70225176614171
914623731002831
103868322371705
11126160114a580
12525859403761
13220a204ab44c
14d5329133921
156a955c1193a
hex384a9fb1879

3868322371705 has 32 divisors (see below), whose sum is σ = 5153313529728. Its totient is φ = 2764073318400.

The previous prime is 3868322371703. The next prime is 3868322371717. The reversal of 3868322371705 is 5071732238683.

It is not a de Polignac number, because 3868322371705 - 21 = 3868322371703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (3868322371703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1514584 + ... + 3167113.

It is an arithmetic number, because the mean of its divisors is an integer number (161041047804).

Almost surely, 23868322371705 is an apocalyptic number.

It is an amenable number.

3868322371705 is a deficient number, since it is larger than the sum of its proper divisors (1284991158023).

3868322371705 is a wasteful number, since it uses less digits than its factorization.

3868322371705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681977.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 3868322371705 in words is "three trillion, eight hundred sixty-eight billion, three hundred twenty-two million, three hundred seventy-one thousand, seven hundred five".

Divisors: 1 5 11 55 83 181 415 905 913 1991 4565 9955 15023 75115 165253 826265 4681697 23408485 51498667 257493335 388580851 847387157 1942904255 4236935785 4274389361 9321258727 21371946805 46606293635 70333134031 351665670155 773664474341 3868322371705