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4247007423 = 32230763463
BaseRepresentation
bin1111110100100100…
…0011000010111111
3101221222111022221020
43331021003002333
532144213214143
61541232035223
7210146652561
oct37511030277
911858438836
104247007423
11188a36359a
129a6392b13
13528b56c59
142c4091331
1519ccb7883
hexfd2430bf

4247007423 has 8 divisors (see below), whose sum is σ = 5663019648. Its totient is φ = 2831166744.

The previous prime is 4247007407. The next prime is 4247007449. The reversal of 4247007423 is 3247007424.

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

It is not a de Polignac number, because 4247007423 - 24 = 4247007407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247007493) 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, 35190 + ... + 98652.

It is an arithmetic number, because the mean of its divisors is an integer number (707877456).

Almost surely, 24247007423 is an apocalyptic number.

4247007423 is a deficient number, since it is larger than the sum of its proper divisors (1416012225).

4247007423 is a wasteful number, since it uses less digits than its factorization.

4247007423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85773.

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 4247007423 is about 65169.0679924149. The cubic root of 4247007423 is about 1619.4256236137.

Subtracting from 4247007423 its reverse (3247007424), we obtain a palindrome (999999999).

The spelling of 4247007423 in words is "four billion, two hundred forty-seven million, seven thousand, four hundred twenty-three".

Divisors: 1 3 22307 63463 66921 190389 1415669141 4247007423