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4712501387 = 11428409217
BaseRepresentation
bin1000110001110001…
…10001000010001011
3110011102101212121102
410120320301002023
534122400021022
62055341132015
7224531413046
oct43070610213
913142355542
104712501387
111aa90a2050
12ab625a00b
135a141a079
14329c23c5d
151c8ab6a92
hex118e3108b

4712501387 has 4 divisors (see below), whose sum is σ = 5140910616. Its totient is φ = 4284092160.

The previous prime is 4712501369. The next prime is 4712501393. The reversal of 4712501387 is 7831052174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4712501387 - 210 = 4712500363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4712501387.

It is not an unprimeable number, because it can be changed into a prime (4712501327) 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 3 ways as a sum of consecutive naturals, for example, 214204598 + ... + 214204619.

It is an arithmetic number, because the mean of its divisors is an integer number (1285227654).

Almost surely, 24712501387 is an apocalyptic number.

4712501387 is a deficient number, since it is larger than the sum of its proper divisors (428409229).

4712501387 is a wasteful number, since it uses less digits than its factorization.

4712501387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428409228.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 4712501387 is about 68647.6611910413. The cubic root of 4712501387 is about 1676.5525235142.

The spelling of 4712501387 in words is "four billion, seven hundred twelve million, five hundred one thousand, three hundred eighty-seven".

Divisors: 1 11 428409217 4712501387