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4272848987 = 11625762081
BaseRepresentation
bin1111111010101110…
…1000000001011011
3102000210010012220012
43332223220001123
532222322131422
61543553552135
7210612421451
oct37653500133
912023105805
104272848987
1118a2a03760
129b2b7564b
13531304214
142c769a9d1
151a01be4e2
hexfeae805b

4272848987 has 8 divisors (see below), whose sum is σ = 4662109872. Its totient is φ = 3883724800.

The previous prime is 4272848939. The next prime is 4272849001. The reversal of 4272848987 is 7898482724.

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 4272848987 - 220 = 4271800411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4272848927) 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, 37787 + ... + 99867.

It is an arithmetic number, because the mean of its divisors is an integer number (582763734).

Almost surely, 24272848987 is an apocalyptic number.

4272848987 is a deficient number, since it is larger than the sum of its proper divisors (389260885).

4272848987 is a wasteful number, since it uses less digits than its factorization.

4272848987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68349.

The product of its digits is 14450688, while the sum is 59.

The square root of 4272848987 is about 65367.0328759077. The cubic root of 4272848987 is about 1622.7035316130.

The spelling of 4272848987 in words is "four billion, two hundred seventy-two million, eight hundred forty-eight thousand, nine hundred eighty-seven".

Divisors: 1 11 6257 62081 68827 682891 388440817 4272848987