Search a number
-
+
4157230074 = 23977143007
BaseRepresentation
bin1111011111001010…
…0100101111111010
3101201201120011120020
43313302210233322
532003222330244
61524303511310
7205006605204
oct36762445772
911651504506
104157230074
111843714538
129802b8536
1351338246a
142b61a1774
15194e81d19
hexf7ca4bfa

4157230074 has 16 divisors (see below), whose sum is σ = 8400177408. Its totient is φ = 1371457152.

The previous prime is 4157230073. The next prime is 4157230081. The reversal of 4157230074 is 4700327514.

It is not an unprimeable number, because it can be changed into a prime (4157230073) 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, 3570922 + ... + 3572085.

It is an arithmetic number, because the mean of its divisors is an integer number (525011088).

Almost surely, 24157230074 is an apocalyptic number.

4157230074 is an abundant number, since it is smaller than the sum of its proper divisors (4242947334).

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

4157230074 is a wasteful number, since it uses less digits than its factorization.

4157230074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143109.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 4157230074 is about 64476.5854710064. The cubic root of 4157230074 is about 1607.9332654354.

Adding to 4157230074 its reverse (4700327514), we get a palindrome (8857557588).

The spelling of 4157230074 in words is "four billion, one hundred fifty-seven million, two hundred thirty thousand, seventy-four".

Divisors: 1 2 3 6 97 194 291 582 7143007 14286014 21429021 42858042 692871679 1385743358 2078615037 4157230074