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630150212200 = 235231461220471
BaseRepresentation
bin10010010101101111110…
…00010010101001101000
32020020112020210112021011
421022313320102221220
540311021423242300
61201253105553304
763345465266215
oct11126770225150
92206466715234
10630150212200
11223277404243
12a2164045834
1347566196c62
14226dc630b0c
15115d1c68eba
hex92b7e12a68

630150212200 has 96 divisors (see below), whose sum is σ = 1515647992320. Its totient is φ = 243398880000.

The previous prime is 630150212143. The next prime is 630150212233. The reversal of 630150212200 is 2212051036.

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 23 ways as a sum of consecutive naturals, for example, 2747965 + ... + 2968435.

It is an arithmetic number, because the mean of its divisors is an integer number (15787999920).

Almost surely, 2630150212200 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 630150212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757823996160).

630150212200 is an abundant number, since it is smaller than the sum of its proper divisors (885497780120).

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

630150212200 is a wasteful number, since it uses less digits than its factorization.

630150212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220979 (or 220970 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 630150212200 its reverse (2212051036), we get a palindrome (632362263236).

The spelling of 630150212200 in words is "six hundred thirty billion, one hundred fifty million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 461 620 775 922 1240 1550 1844 2305 3100 3688 4610 6200 9220 11525 14291 18440 23050 28582 46100 57164 71455 92200 114328 142910 220471 285820 357275 440942 571640 714550 881884 1102355 1429100 1763768 2204710 2858200 4409420 5511775 6834601 8818840 11023550 13669202 22047100 27338404 34173005 44094200 54676808 68346010 101637131 136692020 170865025 203274262 273384040 341730050 406548524 508185655 683460100 813097048 1016371310 1366920200 2032742620 2540928275 3150751061 4065485240 5081856550 6301502122 10163713100 12603004244 15753755305 20327426200 25206008488 31507510610 63015021220 78768776525 126030042440 157537553050 315075106100 630150212200