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50552250312 = 23331586111593
BaseRepresentation
bin101111000101001001…
…100001111111001000
311211111001222101122010
4233011021201333020
51312012334002222
635120130055520
73436506015654
oct570511417710
9154431871563
1050552250312
111a491477973
129969a1a5a0
1349c82ba565
142637c07a64
1514ad0ce80c
hexbc5261fc8

50552250312 has 64 divisors (see below), whose sum is σ = 130490933760. Its totient is φ = 16302988800.

The previous prime is 50552250263. The next prime is 50552250313. The reversal of 50552250312 is 21305225505.

50552250312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50552250312.

It is not an unprimeable number, because it can be changed into a prime (50552250313) 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, 4354788 + ... + 4366380.

It is an arithmetic number, because the mean of its divisors is an integer number (2038920840).

Almost surely, 250552250312 is an apocalyptic number.

It is an amenable number.

50552250312 is an abundant number, since it is smaller than the sum of its proper divisors (79938683448).

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

50552250312 is a wasteful number, since it uses less digits than its factorization.

50552250312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17494 (or 17490 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 50552250312 its reverse (21305225505), we get a palindrome (71857475817).

The spelling of 50552250312 in words is "fifty billion, five hundred fifty-two million, two hundred fifty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 5861 11593 11722 17583 23186 23444 34779 35166 46372 46888 69558 70332 92744 139116 140664 181691 278232 359383 363382 545073 718766 726764 1078149 1090146 1437532 1453528 2156298 2180292 2875064 4312596 4360584 8625192 67946573 135893146 203839719 271786292 407679438 543572584 815358876 1630717752 2106343763 4212687526 6319031289 8425375052 12638062578 16850750104 25276125156 50552250312