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3874105471287 = 31543836920603
BaseRepresentation
bin111000011000000010101…
…011100011000100110111
3111201100202001221000011110
4320120002223203010313
51001433132000040122
612123423421210103
7546615642112602
oct70300253430467
914640661830143
103874105471287
111263aa95a4917
125269b2100933
1322143265356c
14d5717201339
156ab937a290c
hex38602ae3137

3874105471287 has 8 divisors (see below), whose sum is σ = 5168821650304. Its totient is φ = 2581063136568.

The previous prime is 3874105471147. The next prime is 3874105471339. The reversal of 3874105471287 is 7821745014783.

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

It is not a de Polignac number, because 3874105471287 - 212 = 3874105467191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874105451287) by changing a digit.

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, 418455673 + ... + 418464930.

It is an arithmetic number, because the mean of its divisors is an integer number (646102706288).

Almost surely, 23874105471287 is an apocalyptic number.

3874105471287 is a deficient number, since it is larger than the sum of its proper divisors (1294716179017).

3874105471287 is a wasteful number, since it uses less digits than its factorization.

3874105471287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836922149.

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 3874105471287 in words is "three trillion, eight hundred seventy-four billion, one hundred five million, four hundred seventy-one thousand, two hundred eighty-seven".

Divisors: 1 3 1543 4629 836920603 2510761809 1291368490429 3874105471287