Search a number
-
+
245031417507514 = 21137808329458589
BaseRepresentation
bin110111101101101011010010…
…100110010110111010111010
31012010120202220210020221102111
4313231223102212112322322
5224104043320340220024
62225045513524322534
7102416635643503351
oct6755532246267272
91163522823227374
10245031417507514
1171090271255320
1223594891b4344a
13a695495881221
14447182627c998
151d4dc697a8a94
hexdedad2996eba

245031417507514 has 16 divisors (see below), whose sum is σ = 400961575496160. Its totient is φ = 111377618682160.

The previous prime is 245031417507479. The next prime is 245031417507553. The reversal of 245031417507514 is 415705714130542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6411469 + ... + 23047120.

It is an arithmetic number, because the mean of its divisors is an integer number (25060098468510).

Almost surely, 2245031417507514 is an apocalyptic number.

245031417507514 is a deficient number, since it is larger than the sum of its proper divisors (155930157988646).

245031417507514 is a wasteful number, since it uses less digits than its factorization.

245031417507514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29836685.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 245031417507514 in words is "two hundred forty-five trillion, thirty-one billion, four hundred seventeen million, five hundred seven thousand, five hundred fourteen".

Divisors: 1 2 11 22 378083 756166 4158913 8317826 29458589 58917178 324044479 648088958 11137791704887 22275583409774 122515708753757 245031417507514