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52051212150 = 2352749572583
BaseRepresentation
bin110000011110011111…
…100111011101110110
311222100112112112201020
4300132133213131312
51323100102242100
635524554042010
73521610001050
oct603637473566
9158315475636
1052051212150
1120090609103
12a107a19306
134ba6a08122
14273ad1a8d0
1515499c15a0
hexc1e7e7776

52051212150 has 48 divisors (see below), whose sum is σ = 147528009984. Its totient is φ = 11897419680.

The previous prime is 52051212149. The next prime is 52051212197. The reversal of 52051212150 is 5121215025.

It is a self number, because there is not a number n which added to its sum of digits gives 52051212150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24785242 + ... + 24787341.

It is an arithmetic number, because the mean of its divisors is an integer number (3073500208).

Almost surely, 252051212150 is an apocalyptic number.

52051212150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52051212150 is an abundant number, since it is smaller than the sum of its proper divisors (95476797834).

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

52051212150 is a wasteful number, since it uses less digits than its factorization.

52051212150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49572605 (or 49572600 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 52051212150 its reverse (5121215025), we get a palindrome (57172427175).

The spelling of 52051212150 in words is "fifty-two billion, fifty-one million, two hundred twelve thousand, one hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 49572583 99145166 148717749 247862915 297435498 347008081 495725830 694016162 743588745 1041024243 1239314575 1487177490 1735040405 2082048486 2478629150 3470080810 3717943725 5205121215 7435887450 8675202025 10410242430 17350404050 26025606075 52051212150