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50207131700712 = 23327472239504563
BaseRepresentation
bin10110110101001110000100…
…10000000000110111101000
320120202202101022222212211200
423122213002100000313220
523040043201203410322
6254440500552324200
713401226346010360
oct1332470220006750
9216682338885750
1050207131700712
1114aa77a7a47618
12576a58a9a3660
13220268740a9ac
14c580769299a0
155c10092658ac
hex2da9c2400de8

50207131700712 has 192 divisors, whose sum is σ = 159421192519680. Its totient is φ = 13976724548736.

The previous prime is 50207131700689. The next prime is 50207131700741. The reversal of 50207131700712 is 21700713170205.

It is a happy number.

50207131700712 is a `hidden beast` number, since 502 + 0 + 7 + 13 + 1 + 70 + 0 + 71 + 2 = 666.

It is a super-2 number, since 2×502071317007122 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530143 + ... + 10034705.

It is an arithmetic number, because the mean of its divisors is an integer number (830318711040).

Almost surely, 250207131700712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50207131700712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79710596259840).

50207131700712 is an abundant number, since it is smaller than the sum of its proper divisors (109214060818968).

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

50207131700712 is a wasteful number, since it uses less digits than its factorization.

50207131700712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504852 (or 9504845 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

Adding to 50207131700712 its reverse (21700713170205), we get a palindrome (71907844870917).

The spelling of 50207131700712 in words is "fifty trillion, two hundred seven billion, one hundred thirty-one million, seven hundred thousand, seven hundred twelve".