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5105553444252 = 2232792830763419
BaseRepresentation
bin100101001001011101010…
…1100110000110110011100
3200002002022210112200000100
41022102322230300312130
51132122133140204002
614505243041101100
71034602242143202
oct112227254606634
920062283480010
105105553444252
1116992868aa508
126a55a7627790
132b05b42aa6a1
141391781b3072
158cc1928611c
hex4a4bab30d9c

5105553444252 has 72 divisors (see below), whose sum is σ = 13069735660800. Its totient is φ = 1680222873888.

The previous prime is 5105553444227. The next prime is 5105553444269. The reversal of 5105553444252 is 2524443555015.

5105553444252 is a `hidden beast` number, since 5 + 1 + 0 + 5 + 55 + 344 + 4 + 252 = 666.

It is a super-2 number, since 2×51055534442522 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5105553444198 and 5105553444207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80473399 + ... + 80536817.

It is an arithmetic number, because the mean of its divisors is an integer number (181524106400).

Almost surely, 25105553444252 is an apocalyptic number.

It is an amenable number.

5105553444252 is an abundant number, since it is smaller than the sum of its proper divisors (7964182216548).

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

5105553444252 is a wasteful number, since it uses less digits than its factorization.

5105553444252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91815 (or 91810 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

Adding to 5105553444252 its reverse (2524443555015), we get a palindrome (7629996999267).

The spelling of 5105553444252 in words is "five trillion, one hundred five billion, five hundred fifty-three million, four hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 711 948 1422 2844 28307 56614 63419 84921 113228 126838 169842 190257 253676 254763 339684 380514 509526 570771 761028 1019052 1141542 2236253 2283084 4472506 5010101 6708759 8945012 10020202 13417518 15030303 20040404 20126277 26835036 30060606 40252554 45090909 60121212 80505108 90181818 180363636 1795201633 3590403266 5385604899 7180806532 10771209798 16156814697 21542419596 32313629394 64627258788 141820929007 283641858014 425462787021 567283716028 850925574042 1276388361063 1701851148084 2552776722126 5105553444252