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51106740514 = 2791462122123
BaseRepresentation
bin101111100110001100…
…101111100100100010
311212220201100102012021
4233212030233210202
51314131311144024
635251134452054
73456321061324
oct574614574442
9155821312167
1051106740514
111a746471635
129aa366402a
134a8614077b
14268b705614
1514e1b0cde4
hexbe632f922

51106740514 has 16 divisors (see below), whose sum is σ = 77639310720. Its totient is φ = 25227043920.

The previous prime is 51106740491. The next prime is 51106740521. The reversal of 51106740514 is 41504760115.

It is a super-2 number, since 2×511067405142 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51106740514.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2299057 + ... + 2321179.

It is an arithmetic number, because the mean of its divisors is an integer number (4852456920).

Almost surely, 251106740514 is an apocalyptic number.

51106740514 is a deficient number, since it is larger than the sum of its proper divisors (26532570206).

51106740514 is a wasteful number, since it uses less digits than its factorization.

51106740514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36825.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 51106740514 in words is "fifty-one billion, one hundred six million, seven hundred forty thousand, five hundred fourteen".

Divisors: 1 2 79 158 14621 22123 29242 44246 1155059 1747717 2310118 3495434 323460383 646920766 25553370257 51106740514