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252654242456252 = 227133581530336551
BaseRepresentation
bin111001011100100110100110…
…010111110110001010111100
31020010120111202120020111200202
4321130212212113312022330
5231103441342032100002
62253203431234143032
7104134444441463630
oct7134464627661274
91203514676214622
10252654242456252
117355a076202a5a
1224406102721a78
13aac9267865980
14465675dcbadc0
151e321b3aa8502
hexe5c9a65f62bc

252654242456252 has 96 divisors (see below), whose sum is σ = 544447871944704. Its totient is φ = 99901641312000.

The previous prime is 252654242456251. The next prime is 252654242456263.

252654242456252 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2526542424562522 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252654242456251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6912357377 + ... + 6912393927.

It is an arithmetic number, because the mean of its divisors is an integer number (5671331999424).

Almost surely, 2252654242456252 is an apocalyptic number.

It is an amenable number.

252654242456252 is an abundant number, since it is smaller than the sum of its proper divisors (291793629488452).

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

252654242456252 is a wasteful number, since it uses less digits than its factorization.

252654242456252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45459 (or 45457 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 56.

The spelling of 252654242456252 in words is "two hundred fifty-two trillion, six hundred fifty-four billion, two hundred forty-two million, four hundred fifty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 3581 5303 7162 10606 14324 21212 25067 36551 37121 46553 50134 68939 73102 74242 93106 100268 137878 146204 148484 186212 255857 275756 325871 475163 482573 511714 651742 950326 965146 1023428 1303484 1900652 1930292 3326141 6652282 13304564 18990043 37980086 75960172 130889131 132930301 193829953 246870559 261778262 265860602 387659906 493741118 523556524 531721204 775319812 916223917 987482236 1356809671 1701558703 1728093913 1832447834 2519789389 2713619342 3403117406 3456187826 3664895668 5039578778 5427238684 6806234812 6912375652 10079157556 11910910921 17638525723 23821821842 35277051446 47643643684 70554102892 694105061693 1388210123386 2776420246772 4858735431851 9023365802009 9717470863702 18046731604018 19434941727404 36093463208036 63163560614063 126327121228126 252654242456252