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829093520052 = 2232741653122887
BaseRepresentation
bin11000001000010011101…
…00110010001010110100
32221021000221201200122100
430010021310302022310
5102040440420120202
61432514051302100
7113620465433130
oct14041164621264
92837027650570
10829093520052
1129a68674aa46
121148258aa930
136024c5b97b5
142c1b22483c0
151687755e41c
hexc109d322b4

829093520052 has 144 divisors (see below), whose sum is σ = 2457354961152. Its totient is φ = 230750415360.

The previous prime is 829093520051. The next prime is 829093520147. The reversal of 829093520052 is 250025390928.

829093520052 is a `hidden beast` number, since 8 + 290 + 9 + 352 + 0 + 0 + 5 + 2 = 666.

It is a super-2 number, since 2×8290935200522 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (829093520051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6685353 + ... + 6808239.

It is an arithmetic number, because the mean of its divisors is an integer number (17064965008).

Almost surely, 2829093520052 is an apocalyptic number.

829093520052 is a gapful number since it is divisible by the number (82) 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 829093520052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228677480576).

829093520052 is an abundant number, since it is smaller than the sum of its proper divisors (1628261441100).

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

829093520052 is a wasteful number, since it uses less digits than its factorization.

829093520052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123598 (or 123593 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 829093520052 in words is "eight hundred twenty-nine billion, ninety-three million, five hundred twenty thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 63 82 84 123 126 164 246 252 287 369 492 574 653 738 861 1148 1306 1476 1722 1959 2583 2612 3444 3918 4571 5166 5877 7836 9142 10332 11754 13713 18284 23508 26773 27426 41139 53546 54852 80319 82278 107092 122887 160638 164556 187411 240957 245774 321276 368661 374822 481914 491548 562233 737322 749644 860209 963828 1105983 1124466 1474644 1686699 1720418 2211966 2248932 2580627 3373398 3440836 4423932 5038367 5161254 6746796 7741881 10076734 10322508 15115101 15483762 20153468 30230202 30967524 35268569 45345303 60460404 70537138 80245211 90690606 105805707 141074276 160490422 181381212 211611414 240735633 317417121 320980844 423222828 481471266 561716477 634834242 722206899 962942532 1123432954 1269668484 1444413798 1685149431 2246865908 2888827596 3290053651 3370298862 5055448293 6580107302 6740597724 9870160953 10110896586 13160214604 19740321906 20221793172 23030375557 29610482859 39480643812 46060751114 59220965718 69091126671 92121502228 118441931436 138182253342 207273380013 276364506684 414546760026 829093520052