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4920008423 = 112038921937
BaseRepresentation
bin1001001010100000…
…10101111011100111
3110200212212022202012
410211100111323213
540034010232143
62132112504435
7232631244611
oct44520257347
913625768665
104920008423
1120a5242170
12b5384b11b
136054022b5
143495dbdb1
151dbe05418
hex125415ee7

4920008423 has 8 divisors (see below), whose sum is σ = 5367789840. Its totient is φ = 4472311680.

The previous prime is 4920008393. The next prime is 4920008441. The reversal of 4920008423 is 3248000294.

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 4920008423 - 228 = 4651572967 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 4920008423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920008473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213311 + ... + 235247.

It is an arithmetic number, because the mean of its divisors is an integer number (670973730).

Almost surely, 24920008423 is an apocalyptic number.

4920008423 is a deficient number, since it is larger than the sum of its proper divisors (447781417).

4920008423 is a wasteful number, since it uses less digits than its factorization.

4920008423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42337.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4920008423 is about 70142.7717088511. The cubic root of 4920008423 is about 1700.8079692180.

The spelling of 4920008423 in words is "four billion, nine hundred twenty million, eight thousand, four hundred twenty-three".

Divisors: 1 11 20389 21937 224279 241307 447273493 4920008423