Search a number
-
+
50120540032 = 27391566719
BaseRepresentation
bin101110101011011010…
…101011111110000000
311210100222122020110111
4232223122223332000
51310121324240112
635005225041104
73423014363263
oct565332537600
9153328566414
1050120540032
111a28a813612
129869326194
134959a256a4
1425d674acda
1514852555a7
hexbab6abf80

50120540032 has 16 divisors (see below), whose sum is σ = 99849513600. Its totient is φ = 25060269952.

The previous prime is 50120539961. The next prime is 50120540039. The reversal of 50120540032 is 23004502105.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×501205400322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50120539985 and 50120540012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50120540039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195783232 + ... + 195783487.

It is an arithmetic number, because the mean of its divisors is an integer number (6240594600).

Almost surely, 250120540032 is an apocalyptic number.

It is an amenable number.

50120540032 is a deficient number, since it is larger than the sum of its proper divisors (49728973568).

50120540032 is an equidigital number, since it uses as much as digits as its factorization.

50120540032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391566733 (or 391566721 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 50120540032 in words is "fifty billion, one hundred twenty million, five hundred forty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 391566719 783133438 1566266876 3132533752 6265067504 12530135008 25060270016 50120540032