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352115313004 = 2272133143110343
BaseRepresentation
bin1010001111110111011…
…01010100100101101100
31020122212112002020022001
411013323231110211230
521232113010004004
6425432021102044
734303513530400
oct5077355244554
91218775066261
10352115313004
11126370a07314
12582aa857924
1327286bbb420
1413084787100
15925cae31a4
hex51fbb5496c

352115313004 has 144 divisors (see below), whose sum is σ = 798772617216. Its totient is φ = 134479094400.

The previous prime is 352115313001. The next prime is 352115313013. The reversal of 352115313004 is 400313511253.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (352115313001) 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, 34038657 + ... + 34048999.

It is an arithmetic number, because the mean of its divisors is an integer number (5547032064).

Almost surely, 2352115313004 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 352115313004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399386308608).

352115313004 is an abundant number, since it is smaller than the sum of its proper divisors (446657304212).

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

352115313004 is a wasteful number, since it uses less digits than its factorization.

352115313004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10836 (or 10827 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 352115313004 its reverse (400313511253), we get a palindrome (752428824257).

The spelling of 352115313004 in words is "three hundred fifty-two billion, one hundred fifteen million, three hundred thirteen thousand, four".

Divisors: 1 2 4 7 13 14 26 28 31 49 52 62 91 98 124 182 196 217 364 403 431 434 637 806 862 868 1274 1519 1612 1724 2548 2821 3017 3038 5603 5642 6034 6076 10343 11206 11284 12068 13361 19747 20686 21119 22412 26722 39221 39494 41372 42238 53444 72401 78442 78988 84476 93527 134459 144802 156884 173693 187054 268918 274547 289604 320633 347386 374108 506807 537836 549094 641266 654689 694772 941213 1013614 1098188 1215851 1282532 1309378 1882426 2027228 2244431 2431702 2618756 3764852 4168229 4457833 4488862 4863404 6588491 8336458 8510957 8915666 8977724 13176982 15711017 16672916 17021914 17831332 26353964 29177603 31204831 31422034 34043828 57951829 58355206 62409662 62844068 115903658 116710412 124819324 138192823 204243221 218433817 231807316 276385646 405662803 408486442 436867634 552771292 811325606 816972884 873735268 967349761 1622651212 1796506699 1934699522 2839639621 3593013398 3869399044 5679279242 6771448327 7186026796 11358558484 12575546893 13542896654 25151093786 27085793308 50302187572 88028828251 176057656502 352115313004