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4820285261550 = 2352112921385007
BaseRepresentation
bin100011000100100111101…
…1001000000011011101110
3122001210222222010111110010
41012021033121000123232
51112433421011332200
614130224121554050
71005153106455303
oct106111731003356
918053888114403
104820285261550
1115992a9402630
1265a253945926
1328c72158a245
141294358050aa
15855c00b5150
hex4624f6406ee

4820285261550 has 48 divisors (see below), whose sum is σ = 13041062675712. Its totient is φ = 1168554002400.

The previous prime is 4820285261537. The next prime is 4820285261557. The reversal of 4820285261550 is 551625820284.

It is a self number, because there is not a number n which added to its sum of digits gives 4820285261550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820285261557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1460690854 + ... + 1460694153.

It is an arithmetic number, because the mean of its divisors is an integer number (271688805744).

Almost surely, 24820285261550 is an apocalyptic number.

4820285261550 is an abundant number, since it is smaller than the sum of its proper divisors (8220777414162).

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

4820285261550 is a wasteful number, since it uses less digits than its factorization.

4820285261550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921385033 (or 2921385028 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 4820285261550 in words is "four trillion, eight hundred twenty billion, two hundred eighty-five million, two hundred sixty-one thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 2921385007 5842770014 8764155021 14606925035 17528310042 29213850070 32135235077 43820775105 64270470154 73034625175 87641550210 96405705231 146069250350 160676175385 192811410462 219103875525 321352350770 438207751050 482028526155 803380876925 964057052310 1606761753850 2410142630775 4820285261550