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2008455782612 = 222213226892881
BaseRepresentation
bin11101001110100001010…
…010110010000011010100
321010000011201220010001212
4131032201102302003110
5230401304140020422
64134401041440552
7265051256320346
oct35164122620324
97100151803055
102008455782612
11704865a24484
12285303940158
1311752034a236
146d2d18bd296
15373a05099e2
hex1d3a14b20d4

2008455782612 has 12 divisors (see below), whose sum is σ = 3516385885236. Its totient is φ = 1003774101120.

The previous prime is 2008455782581. The next prime is 2008455782629. The reversal of 2008455782612 is 2162875548002.

It can be written as a sum of positive squares in 2 ways, for example, as 1106628257296 + 901827525316 = 1051964^2 + 949646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113437589 + ... + 113455292.

It is an arithmetic number, because the mean of its divisors is an integer number (293032157103).

Almost surely, 22008455782612 is an apocalyptic number.

It is an amenable number.

2008455782612 is a deficient number, since it is larger than the sum of its proper divisors (1507930102624).

2008455782612 is a wasteful number, since it uses less digits than its factorization.

2008455782612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226895098 (or 226895096 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 2008455782612 in words is "two trillion, eight billion, four hundred fifty-five million, seven hundred eighty-two thousand, six hundred twelve".

Divisors: 1 2 4 2213 4426 8852 226892881 453785762 907571524 502113945653 1004227891306 2008455782612