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2012572441660 = 225119148056553
BaseRepresentation
bin11101010010010110101…
…010100101110000111100
321010101210122010001122111
4131102112222211300330
5230433222021113120
64140321340023404
7265255264331644
oct35222652456074
97111718101574
102012572441660
11706588748340
12286072531b64
13117a28195c71
146d5a251d524
1537541b2575a
hex1d496aa5c3c

2012572441660 has 24 divisors (see below), whose sum is σ = 4610620503216. Its totient is φ = 731844524160.

The previous prime is 2012572441571. The next prime is 2012572441687. The reversal of 2012572441660 is 661442752102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574028057 + ... + 4574028496.

It is an arithmetic number, because the mean of its divisors is an integer number (192109187634).

Almost surely, 22012572441660 is an apocalyptic number.

2012572441660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012572441660 is an abundant number, since it is smaller than the sum of its proper divisors (2598048061556).

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

2012572441660 is a wasteful number, since it uses less digits than its factorization.

2012572441660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148056573 (or 9148056571 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 2012572441660 in words is "two trillion, twelve billion, five hundred seventy-two million, four hundred forty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9148056553 18296113106 36592226212 45740282765 91480565530 100628622083 182961131060 201257244166 402514488332 503143110415 1006286220830 2012572441660