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34434512352 = 25323717318679
BaseRepresentation
bin100000000100011101…
…001111010111100000
310021212210121110201100
4200010131033113200
51031010213343402
623452523034400
72326214345202
oct400435172740
9107783543640
1034434512352
1113670425879
12681006ba00
13332a01cbc6
141949388772
15d680cd71c
hex80474f5e0

34434512352 has 144 divisors (see below), whose sum is σ = 101156459040. Its totient is φ = 11102800896.

The previous prime is 34434512347. The next prime is 34434512417. The reversal of 34434512352 is 25321543443.

34434512352 is a `hidden beast` number, since 3 + 443 + 45 + 123 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1834149 + ... + 1852827.

It is an arithmetic number, because the mean of its divisors is an integer number (702475410).

Almost surely, 234434512352 is an apocalyptic number.

34434512352 is a gapful number since it is divisible by the number (32) 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 34434512352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50578229520).

34434512352 is an abundant number, since it is smaller than the sum of its proper divisors (66721946688).

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

34434512352 is a wasteful number, since it uses less digits than its factorization.

34434512352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18905 (or 18894 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The spelling of 34434512352 in words is "thirty-four billion, four hundred thirty-four million, five hundred twelve thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 72 74 96 111 144 148 173 222 288 296 333 346 444 519 592 666 692 888 1038 1184 1332 1384 1557 1776 2076 2664 2768 3114 3552 4152 5328 5536 6228 6401 8304 10656 12456 12802 16608 18679 19203 24912 25604 37358 38406 49824 51208 56037 57609 74716 76812 102416 112074 115218 149432 153624 168111 204832 224148 230436 298864 307248 336222 448296 460872 597728 614496 672444 691123 896592 921744 1344888 1382246 1793184 1843488 2073369 2689776 2764492 3231467 4146738 5379552 5528984 6220107 6462934 8293476 9694401 11057968 12440214 12925868 16586952 19388802 22115936 24880428 25851736 29083203 33173904 38777604 49760856 51703472 58166406 66347808 77555208 99521712 103406944 116332812 119564279 155110416 199043424 232665624 239128558 310220832 358692837 465331248 478257116 717385674 930662496 956514232 1076078511 1434771348 1913028464 2152157022 2869542696 3826056928 4304314044 5739085392 8608628088 11478170784 17217256176 34434512352