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50134541215 = 5113129404423
BaseRepresentation
bin101110101100010000…
…000110001110011111
311210101221222120110211
4232230100012032133
51310133420304330
635010445113251
73423244366123
oct565420061637
9153357876424
1050134541215
111a297706940
129871b58827
13495c8b8505
1425d8553583
1514865bdd2a
hexbac40639f

50134541215 has 16 divisors (see below), whose sum is σ = 67747792896. Its totient is φ = 35285306400.

The previous prime is 50134541183. The next prime is 50134541231. The reversal of 50134541215 is 51214543105.

50134541215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50134541215 - 25 = 50134541183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14700507 + ... + 14703916.

It is an arithmetic number, because the mean of its divisors is an integer number (4234237056).

Almost surely, 250134541215 is an apocalyptic number.

50134541215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50134541215 is a deficient number, since it is larger than the sum of its proper divisors (17613251681).

50134541215 is a wasteful number, since it uses less digits than its factorization.

50134541215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29404470.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 50134541215 in words is "fifty billion, one hundred thirty-four million, five hundred forty-one thousand, two hundred fifteen".

Divisors: 1 5 11 31 55 155 341 1705 29404423 147022115 323448653 911537113 1617243265 4557685565 10026908243 50134541215