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552254333007868 = 221811123736161489
BaseRepresentation
bin111110110010001011011101…
…1010110000011011111111100
32200102100222222000000020000121
41331210112323112003133330
51034341113333222222433
65234314045503104324
7224216026124113621
oct17544267326033774
92612328860006017
10552254333007868
1114aa68824818927
1251b3270a8a20a4
131a91c48b31549a
149a533765a2348
1543ca608958c2d
hex1f645bb5837fc

552254333007868 has 24 divisors (see below), whose sum is σ = 967057044765840. Its totient is φ = 275952344920320.

The previous prime is 552254333007863. The next prime is 552254333007893. The reversal of 552254333007868 is 868700333452255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552254333007863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86549268 + ... + 92710756.

It is an arithmetic number, because the mean of its divisors is an integer number (40294043531910).

Almost surely, 2552254333007868 is an apocalyptic number.

It is an amenable number.

552254333007868 is a deficient number, since it is larger than the sum of its proper divisors (414802711757972).

552254333007868 is a wasteful number, since it uses less digits than its factorization.

552254333007868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175677 (or 6175675 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 61.

The spelling of 552254333007868 in words is "five hundred fifty-two trillion, two hundred fifty-four billion, three hundred thirty-three million, seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1811 3622 7244 12373 24746 49492 6161489 12322978 22407503 24645956 44815006 89630012 11158456579 22316913158 44633826316 76236103397 152472206794 304944413588 138063583251967 276127166503934 552254333007868