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4272650885 = 51750266481
BaseRepresentation
bin1111111010101011…
…0111101010000101
3102000202202011011002
43332222313222011
532222244312020
61543545423045
7210610635056
oct37652675205
912022664132
104272650885
1118a2888938
129b2a9aa85
13531264cb9
142c764872d
151a0180975
hexfeab7a85

4272650885 has 8 divisors (see below), whose sum is σ = 5428780056. Its totient is φ = 3217054720.

The previous prime is 4272650873. The next prime is 4272650917. The reversal of 4272650885 is 5880562724.

It can be written as a sum of positive squares in 4 ways, for example, as 1752008449 + 2520642436 = 41857^2 + 50206^2 .

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

It is not a de Polignac number, because 4272650885 - 24 = 4272650869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25133156 + ... + 25133325.

It is an arithmetic number, because the mean of its divisors is an integer number (678597507).

Almost surely, 24272650885 is an apocalyptic number.

It is an amenable number.

4272650885 is a deficient number, since it is larger than the sum of its proper divisors (1156129171).

4272650885 is a wasteful number, since it uses less digits than its factorization.

4272650885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50266503.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 4272650885 is about 65365.5175532176. The cubic root of 4272650885 is about 1622.6784534365.

The spelling of 4272650885 in words is "four billion, two hundred seventy-two million, six hundred fifty thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 50266481 251332405 854530177 4272650885