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106698257664 = 283735093739
BaseRepresentation
bin110001101011110110…
…1100011010100000000
3101012101222121002100220
41203113231203110000
53222004223221124
6121003321543040
710465040140335
oct1432755432400
9335358532326
10106698257664
1141283426239
1218819044a80
13a0a545780b
1452428b298c
152b972ed879
hex18d7b63500

106698257664 has 144 divisors (see below), whose sum is σ = 288505694400. Its totient is φ = 35000598528.

The previous prime is 106698257597. The next prime is 106698257671. The reversal of 106698257664 is 466752896601.

106698257664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066982576642 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106698257598 and 106698257607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28534707 + ... + 28538445.

Almost surely, 2106698257664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106698257664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144252847200).

106698257664 is an abundant number, since it is smaller than the sum of its proper divisors (181807436736).

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

106698257664 is an equidigital number, since it uses as much as digits as its factorization.

106698257664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 106698257664 in words is "one hundred six billion, six hundred ninety-eight million, two hundred fifty-seven thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 73 96 128 146 192 219 256 292 384 438 509 584 768 876 1018 1168 1527 1752 2036 2336 3054 3504 3739 4072 4672 6108 7008 7478 8144 9344 11217 12216 14016 14956 16288 18688 22434 24432 28032 29912 32576 37157 44868 48864 56064 59824 65152 74314 89736 97728 111471 119648 130304 148628 179472 195456 222942 239296 272947 297256 358944 390912 445884 478592 545894 594512 717888 818841 891768 957184 1091788 1189024 1435776 1637682 1783536 1903151 2183576 2378048 2871552 3275364 3567072 3806302 4367152 4756096 5709453 6550728 7134144 7612604 8734304 9512192 11418906 13101456 14268288 15225208 17468608 22837812 26202912 28536576 30450416 34937216 45675624 52405824 60900832 69874432 91351248 104811648 121801664 138930023 182702496 209623296 243603328 277860046 365404992 416790069 487206656 555720092 730809984 833580138 1111440184 1461619968 1667160276 2222880368 3334320552 4445760736 6668641104 8891521472 13337282208 17783042944 26674564416 35566085888 53349128832 106698257664