Search a number
-
+
472182542929 = 4637101829317
BaseRepresentation
bin1101101111100000100…
…01011101001001010001
31200010210012202110220201
412313300101131021101
530214012212333204
61000530114335201
746054060251406
oct6676021351121
91603705673821
10472182542929
11172284810259
1277618b8a501
13356accb44c6
1418bd49d02ad
15c4389289a4
hex6df045d251

472182542929 has 4 divisors (see below), whose sum is σ = 472284376884. Its totient is φ = 472080708976.

The previous prime is 472182542903. The next prime is 472182542957. The reversal of 472182542929 is 929245281274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219825011025 + 252357531904 = 468855^2 + 502352^2 .

It is a cyclic number.

It is not a de Polignac number, because 472182542929 - 29 = 472182542417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472182542929.

It is not an unprimeable number, because it can be changed into a prime (472182542999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50910022 + ... + 50919295.

It is an arithmetic number, because the mean of its divisors is an integer number (118071094221).

Almost surely, 2472182542929 is an apocalyptic number.

It is an amenable number.

472182542929 is a deficient number, since it is larger than the sum of its proper divisors (101833955).

472182542929 is a wasteful number, since it uses less digits than its factorization.

472182542929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101833954.

The product of its digits is 5806080, while the sum is 55.

The spelling of 472182542929 in words is "four hundred seventy-two billion, one hundred eighty-two million, five hundred forty-two thousand, nine hundred twenty-nine".

Divisors: 1 4637 101829317 472182542929