Search a number
-
+
47352397090 = 254735239709
BaseRepresentation
bin101100000110011011…
…000011110100100010
311112020001220000012211
4230012123003310202
51233434203201330
633430422112334
73264302506555
oct540633036442
9145201800184
1047352397090
111909a214879
12921627b6aa
1346083a079b
142412c5a69c
15137220ed2a
hexb066c3d22

47352397090 has 8 divisors (see below), whose sum is σ = 85234314780. Its totient is φ = 18940958832.

The previous prime is 47352397087. The next prime is 47352397093. The reversal of 47352397090 is 9079325374.

It is an interprime number because it is at equal distance from previous prime (47352397087) and next prime (47352397093).

It can be written as a sum of positive squares in 2 ways, for example, as 47098982529 + 253414561 = 217023^2 + 15919^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47352397093) 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, 2367619845 + ... + 2367619864.

Almost surely, 247352397090 is an apocalyptic number.

47352397090 is a deficient number, since it is larger than the sum of its proper divisors (37881917690).

47352397090 is a wasteful number, since it uses less digits than its factorization.

47352397090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735239716.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 47352397090 in words is "forty-seven billion, three hundred fifty-two million, three hundred ninety-seven thousand, ninety".

Divisors: 1 2 5 10 4735239709 9470479418 23676198545 47352397090