Search a number
-
+
404211056541 = 31724135299319
BaseRepresentation
bin1011110000111001101…
…10110011111110011101
31102122100011102012120220
411320130312303332131
523110311012302131
6505405245431553
741126504201535
oct5703466637635
91378304365526
10404211056541
11146474670516
126640956b5b9
132c169bb8786
14157c75764c5
15a7ab45de96
hex5e1cdb3f9d

404211056541 has 32 divisors (see below), whose sum is σ = 573242630400. Its totient is φ = 252471582720.

The previous prime is 404211056539. The next prime is 404211056551. The reversal of 404211056541 is 145650112404.

It is not a de Polignac number, because 404211056541 - 21 = 404211056539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404211056551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43370280 + ... + 43379598.

It is an arithmetic number, because the mean of its divisors is an integer number (17913832200).

Almost surely, 2404211056541 is an apocalyptic number.

It is an amenable number.

404211056541 is a deficient number, since it is larger than the sum of its proper divisors (169031573859).

404211056541 is a wasteful number, since it uses less digits than its factorization.

404211056541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 404211056541 its reverse (145650112404), we get a palindrome (549861168945).

The spelling of 404211056541 in words is "four hundred four billion, two hundred eleven million, fifty-six thousand, five hundred forty-one".

Divisors: 1 3 17 51 241 723 3529 4097 9319 10587 12291 27957 59993 158423 179979 475269 850489 2245879 2551467 6737637 14458313 32886751 38179943 43374939 98660253 114539829 559074767 1677224301 7925706991 23777120973 134737018847 404211056541