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50000111356 = 22138916676481
BaseRepresentation
bin101110100100001111…
…010010011011111100
311210001121000211101011
4232210033102123330
51304400012030411
634545243525004
73420022635256
oct564417223374
9153047024334
1050000111356
111a228839788
129834b29764
13493aaab610
1425c475ccd6
1514798b7c21
hexba43d26fc

50000111356 has 48 divisors (see below), whose sum is σ = 95361628320. Its totient is φ = 22800476160.

The previous prime is 50000111353. The next prime is 50000111383. The reversal of 50000111356 is 65311100005.

It is a super-2 number, since 2×500001113562 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000111353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7711636 + ... + 7718116.

It is an arithmetic number, because the mean of its divisors is an integer number (1986700590).

Almost surely, 250000111356 is an apocalyptic number.

It is an amenable number.

50000111356 is a deficient number, since it is larger than the sum of its proper divisors (45361516964).

50000111356 is a wasteful number, since it uses less digits than its factorization.

50000111356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254 (or 8252 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The spelling of 50000111356 in words is "fifty billion, one hundred eleven thousand, three hundred fifty-six".

Divisors: 1 2 4 13 26 52 89 178 356 1157 1667 2314 3334 4628 6481 6668 12962 21671 25924 43342 84253 86684 148363 168506 296726 337012 576809 593452 1153618 1928719 2307236 3857438 7498517 7714876 10803827 14997034 21607654 29994068 43215308 140449751 280899502 561799004 961540603 1923081206 3846162412 12500027839 25000055678 50000111356