Search a number
-
+
30418434683542 = 2411971883028023
BaseRepresentation
bin1101110101010010101111…
…11111100111001010010110
310222200222022000101002020001
412322221113333213022112
512441333423234333132
6144410011434401514
76256442111460253
oct672512777471226
9128628260332201
1030418434683542
119768427410004
1234b336829029a
1313c85a5074159
1477238d9ac42a
1537b3bece0ce7
hex1baa57fe7296

30418434683542 has 16 divisors (see below), whose sum is σ = 46977783142752. Its totient is φ = 14762939692480.

The previous prime is 30418434683537. The next prime is 30418434683563. The reversal of 30418434683542 is 24538643481403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941497858 + ... + 941530165.

It is an arithmetic number, because the mean of its divisors is an integer number (2936111446422).

Almost surely, 230418434683542 is an apocalyptic number.

30418434683542 is a deficient number, since it is larger than the sum of its proper divisors (16559348459210).

30418434683542 is a wasteful number, since it uses less digits than its factorization.

30418434683542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883028263.

The product of its (nonzero) digits is 26542080, while the sum is 55.

The spelling of 30418434683542 in words is "thirty trillion, four hundred eighteen billion, four hundred thirty-four million, six hundred eighty-three thousand, five hundred forty-two".

Divisors: 1 2 41 82 197 394 8077 16154 1883028023 3766056046 77204148943 154408297886 370956520531 741913041062 15209217341771 30418434683542