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50153110812 = 223271911041991
BaseRepresentation
bin101110101101010110…
…111011110100011100
311210110020221000011200
4232231112323310130
51310203144021222
635012351115500
73423561256650
oct565526736434
9153406830150
1050153110812
111a2a713a512
129878212b90
1349636ba83c
1425dabc8a60
15148803aeac
hexbad5bbd1c

50153110812 has 72 divisors (see below), whose sum is σ = 145645473792. Its totient is φ = 14254423200.

The previous prime is 50153110783. The next prime is 50153110823. The reversal of 50153110812 is 21801135105.

50153110812 is a `hidden beast` number, since 50 + 1 + 531 + 1 + 0 + 81 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472864 + ... + 569127.

Almost surely, 250153110812 is an apocalyptic number.

It is an amenable number.

50153110812 is an abundant number, since it is smaller than the sum of its proper divisors (95492362980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50153110812 is a wasteful number, since it uses less digits than its factorization.

50153110812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042199 (or 1042194 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 50153110812 its reverse (21801135105), we get a palindrome (71954245917).

The spelling of 50153110812 in words is "fifty billion, one hundred fifty-three million, one hundred ten thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 191 252 382 573 764 1146 1337 1719 2292 2674 3438 4011 5348 6876 8022 12033 16044 24066 48132 1041991 2083982 3125973 4167964 6251946 7293937 9377919 12503892 14587874 18755838 21881811 29175748 37511676 43763622 65645433 87527244 131290866 199020281 262581732 398040562 597060843 796081124 1194121686 1393141967 1791182529 2388243372 2786283934 3582365058 4179425901 5572567868 7164730116 8358851802 12538277703 16717703604 25076555406 50153110812