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3857034860417 = 9194241989623
BaseRepresentation
bin111000001000001001001…
…100010101011110000001
3111122201200101120010100102
4320020021030111132001
51001143201411013132
612111521454532145
7545442630242024
oct70101114253601
914581611503312
103857034860417
111257839698252
12523629207055
1321c941b3959b
14d4977dc11bb
156a4e4ccdc62
hex38209315781

3857034860417 has 8 divisors (see below), whose sum is σ = 3862146207360. Its totient is φ = 3851925503040.

The previous prime is 3857034860267. The next prime is 3857034860443. The reversal of 3857034860417 is 7140684307583.

It is a happy number.

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 3857034860417 - 218 = 3857034598273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3857034860477) 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, 3402668 + ... + 4392290.

It is an arithmetic number, because the mean of its divisors is an integer number (482768275920).

Almost surely, 23857034860417 is an apocalyptic number.

It is an amenable number.

3857034860417 is a deficient number, since it is larger than the sum of its proper divisors (5111346943).

3857034860417 is an equidigital number, since it uses as much as digits as its factorization.

3857034860417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994783.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 3857034860417 in words is "three trillion, eight hundred fifty-seven billion, thirty-four million, eight hundred sixty thousand, four hundred seventeen".

Divisors: 1 919 4241 989623 3897479 909463537 4196991143 3857034860417