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50032155031 = 178599342257
BaseRepresentation
bin101110100110001001…
…100001100110010111
311210010211022211000221
4232212021201212113
51304431212430111
634552350415211
73420562205125
oct564611414627
9153124284027
1050032155031
111a244935661
129843801507
13494461a881
1425c8b00915
15147c5e7371
hexba6261997

50032155031 has 8 divisors (see below), whose sum is σ = 52981538400. Its totient is φ = 47083473408.

The previous prime is 50032154989. The next prime is 50032155091. The reversal of 50032155031 is 13055123005.

50032155031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50032155031 - 215 = 50032122263 is a prime.

It is a super-2 number, since 2×500321550312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50032154987 and 50032155005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50032155091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24946 + ... + 317311.

It is an arithmetic number, because the mean of its divisors is an integer number (6622692300).

Almost surely, 250032155031 is an apocalyptic number.

50032155031 is a deficient number, since it is larger than the sum of its proper divisors (2949383369).

50032155031 is a wasteful number, since it uses less digits than its factorization.

50032155031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350873.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 50032155031 its reverse (13055123005), we get a palindrome (63087278036).

The spelling of 50032155031 in words is "fifty billion, thirty-two million, one hundred fifty-five thousand, thirty-one".

Divisors: 1 17 8599 146183 342257 5818369 2943067943 50032155031