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8734022268820 = 225436701113441
BaseRepresentation
bin111111100011000110001…
…0010110111011110010100
31010220222001000210010111121
41333012030102313132110
52121044234200100240
630324204320413324
71561004133233662
oct177061422673624
933828030703447
108734022268820
112868094969a72
12b90866477244
134b47cb8438c4
14222a2c29bc32
151022d2d1a04a
hex7f18c4b7794

8734022268820 has 12 divisors (see below), whose sum is σ = 18341446764564. Its totient is φ = 3493608907520.

The previous prime is 8734022268709. The next prime is 8734022268859. The reversal of 8734022268820 is 288622204378.

It can be written as a sum of positive squares in 2 ways, for example, as 6687302904324 + 2046719364496 = 2585982^2 + 1430636^2 .

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, 218350556701 + ... + 218350556740.

It is an arithmetic number, because the mean of its divisors is an integer number (1528453897047).

Almost surely, 28734022268820 is an apocalyptic number.

It is an amenable number.

8734022268820 is an abundant number, since it is smaller than the sum of its proper divisors (9607424495744).

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

8734022268820 is a wasteful number, since it uses less digits than its factorization.

8734022268820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436701113450 (or 436701113448 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 8734022268820 in words is "eight trillion, seven hundred thirty-four billion, twenty-two million, two hundred sixty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 436701113441 873402226882 1746804453764 2183505567205 4367011134410 8734022268820