Search a number
-
+
50152105145 = 526385344711
BaseRepresentation
bin101110101101010011…
…000110010010111001
311210110012000220122202
4232231103012102321
51310202414331040
635012313355545
73423546600662
oct565523062271
9153405026582
1050152105145
111a2a661298a
129877a08bb5
134963427b7c
1425daa06369
151487ddd015
hexbad4c64b9

50152105145 has 16 divisors (see below), whose sum is σ = 60483532032. Its totient is φ = 39921380160.

The previous prime is 50152105123. The next prime is 50152105207. The reversal of 50152105145 is 54150125105.

It is not a de Polignac number, because 50152105145 - 220 = 50151056569 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 1099340 + ... + 1144050.

It is an arithmetic number, because the mean of its divisors is an integer number (3780220752).

Almost surely, 250152105145 is an apocalyptic number.

It is an amenable number.

50152105145 is a deficient number, since it is larger than the sum of its proper divisors (10331426887).

50152105145 is a wasteful number, since it uses less digits than its factorization.

50152105145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45832.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 50152105145 in words is "fifty billion, one hundred fifty-two million, one hundred five thousand, one hundred forty-five".

Divisors: 1 5 263 853 1315 4265 44711 223555 224339 1121695 11758993 38138483 58794965 190692415 10030421029 50152105145