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552583193890 = 257131374432367
BaseRepresentation
bin10000000101010001000…
…01100110010100100010
31221211022110202201201011
420002220201212110202
533023142244201030
61101504143331134
754631345435540
oct10025041462442
91854273681634
10552583193890
111a3392897332
128b116bb0aaa
1340154127ca0
141ca60a5cd90
15e592188b2a
hex80a8866522

552583193890 has 64 divisors (see below), whose sum is σ = 1233120236544. Its totient is φ = 173606911488.

The previous prime is 552583193881. The next prime is 552583193891. The reversal of 552583193890 is 98391385255.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (552583193891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2091514 + ... + 2340853.

It is an arithmetic number, because the mean of its divisors is an integer number (19267503696).

Almost surely, 2552583193890 is an apocalyptic number.

552583193890 is an abundant number, since it is smaller than the sum of its proper divisors (680537042654).

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

552583193890 is a wasteful number, since it uses less digits than its factorization.

552583193890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432531.

The product of its (nonzero) digits is 11664000, while the sum is 58.

The spelling of 552583193890 in words is "five hundred fifty-two billion, five hundred eighty-three million, one hundred ninety-three thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 137 182 274 455 685 910 959 1370 1781 1918 3562 4795 8905 9590 12467 17810 24934 62335 124670 4432367 8864734 22161835 31026569 44323670 57620771 62053138 115241542 155132845 288103855 310265690 403345397 576207710 607234279 806690794 1214468558 2016726985 3036171395 4033453970 4250639953 6072342790 7894045627 8501279906 15788091254 21253199765 39470228135 42506399530 55258319389 78940456270 110516638778 276291596945 552583193890