Search a number
-
+
49511797594752 = 273476536836151
BaseRepresentation
bin10110100000111110111010…
…00110111001101010000000
320111022021121022012110110010
423100133131012321222000
522442200130141013002
6253145223353304520
713300052333432433
oct1320373506715200
9214267538173403
1049511797594752
1114859920a771a9
125677874a05140
132181c3381c9cc
14c3255319581a
155acdaeb1a46c
hex2d07dd1b9a80

49511797594752 has 256 divisors, whose sum is σ = 134738462085120. Its totient is φ = 16101817036800.

The previous prime is 49511797594673. The next prime is 49511797594757. The reversal of 49511797594752 is 25749579711594.

It is not an unprimeable number, because it can be changed into a prime (49511797594757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8049386877 + ... + 8049393027.

It is an arithmetic number, because the mean of its divisors is an integer number (526322117520).

Almost surely, 249511797594752 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 49511797594752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67369231042560).

49511797594752 is an abundant number, since it is smaller than the sum of its proper divisors (85226664490368).

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

49511797594752 is a wasteful number, since it uses less digits than its factorization.

49511797594752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551 (or 7539 counting only the distinct ones).

The product of its digits is 1000188000, while the sum is 75.

The spelling of 49511797594752 in words is "forty-nine trillion, five hundred eleven billion, seven hundred ninety-seven million, five hundred ninety-four thousand, seven hundred fifty-two".