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104205510552 = 2331113147120641
BaseRepresentation
bin110000100001100100…
…0011110011110011000
3100221222021001102011210
41201003020132132120
53201403102314202
6115512113423120
710346211140133
oct1410310363630
9327867042153
10104205510552
1140214326460
121824226aaa0
139a98b97720
1450877cd21a
152a9d556c6c
hex184321e798

104205510552 has 128 divisors (see below), whose sum is σ = 306281041920. Its totient is φ = 29127168000.

The previous prime is 104205510551. The next prime is 104205510571. The reversal of 104205510552 is 255015502401.

104205510552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104205510551) 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, 5038152 + ... + 5058792.

It is an arithmetic number, because the mean of its divisors is an integer number (2392820640).

Almost surely, 2104205510552 is an apocalyptic number.

104205510552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104205510552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153140520960).

104205510552 is an abundant number, since it is smaller than the sum of its proper divisors (202075531368).

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

104205510552 is a wasteful number, since it uses less digits than its factorization.

104205510552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22145 (or 22141 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 104205510552 in words is "one hundred four billion, two hundred five million, five hundred ten thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1471 1716 2942 3432 4413 5884 8826 11768 16181 17652 19123 20641 32362 35304 38246 41282 48543 57369 61923 64724 76492 82564 97086 114738 123846 129448 152984 165128 194172 210353 227051 229476 247692 268333 388344 420706 454102 458952 495384 536666 631059 681153 804999 841412 908204 1073332 1262118 1362306 1609998 1682824 1816408 2146664 2524236 2724612 2951663 3219996 5048472 5449224 5903326 6439992 8854989 11806652 17709978 23613304 30362911 35419956 60725822 70839912 91088733 121451644 182177466 242903288 333992021 364354932 394717843 667984042 728709864 789435686 1001976063 1184153529 1335968084 1578871372 2003952126 2368307058 2671936168 3157742744 4007904252 4341896273 4736614116 8015808504 8683792546 9473228232 13025688819 17367585092 26051377638 34735170184 52102755276 104205510552