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3867740423 = 67127454547
BaseRepresentation
bin1110011010001001…
…0000100100000111
3100222112211120102022
43212202100210013
530410120143143
61435443033355
7164563152101
oct34642204407
910875746368
103867740423
111705269698
128bb36b85b
134983c4601
14289966571
1517984c268
hexe6890907

3867740423 has 8 divisors (see below), whose sum is σ = 3956385792. Its totient is φ = 3780004536.

The previous prime is 3867740299. The next prime is 3867740477. The reversal of 3867740423 is 3240477683.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3867740423 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 (3867700423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218765 + ... + 235782.

It is an arithmetic number, because the mean of its divisors is an integer number (494548224).

Almost surely, 23867740423 is an apocalyptic number.

3867740423 is a deficient number, since it is larger than the sum of its proper divisors (88645369).

3867740423 is a wasteful number, since it uses less digits than its factorization.

3867740423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454741.

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 3867740423 is about 62191.1603284583. The cubic root of 3867740423 is about 1569.7088487379.

The spelling of 3867740423 in words is "three billion, eight hundred sixty-seven million, seven hundred forty thousand, four hundred twenty-three".

Divisors: 1 67 127 8509 454547 30454649 57727469 3867740423