Search a number
-
+
4270129724 = 227152504633
BaseRepresentation
bin1111111010000101…
…0000001000111100
3102000121000001202202
43332201100020330
532221123122344
61543415411032
7210550334540
oct37641201074
912017001682
104270129724
1118a1416733
129b2083a78
135308915a3
142c718da20
1519ed3394e
hexfe85023c

4270129724 has 12 divisors (see below), whose sum is σ = 8540259504. Its totient is φ = 1830055584.

The previous prime is 4270129723. The next prime is 4270129753. The reversal of 4270129724 is 4279210724.

4270129724 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270129723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76252289 + ... + 76252344.

It is an arithmetic number, because the mean of its divisors is an integer number (711688292).

Almost surely, 24270129724 is an apocalyptic number.

It is an amenable number.

4270129724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4270129724 is a wasteful number, since it uses less digits than its factorization.

4270129724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152504644 (or 152504642 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 4270129724 is about 65346.2296081419. The cubic root of 4270129724 is about 1622.3592262813.

The spelling of 4270129724 in words is "four billion, two hundred seventy million, one hundred twenty-nine thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 152504633 305009266 610018532 1067532431 2135064862 4270129724