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434301344120 = 235719557146563
BaseRepresentation
bin1100101000111100110…
…00001001100101111000
31112112000012121012020102
412110132120021211320
524103422121002440
6531303145014532
743243251341510
oct6243630114570
91475005535212
10434301344120
11158205871986
1270206784448
1331c53ba3677
141703d9a4840
15b46ce6eb15
hex651e609978

434301344120 has 128 divisors (see below), whose sum is σ = 1177671052800. Its totient is φ = 140812079616.

The previous prime is 434301344107. The next prime is 434301344123. The reversal of 434301344120 is 21443103434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434301344123) 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, 2889959 + ... + 3036521.

It is an arithmetic number, because the mean of its divisors is an integer number (9200555100).

Almost surely, 2434301344120 is an apocalyptic number.

434301344120 is a gapful number since it is divisible by the number (40) 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 434301344120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588835526400).

434301344120 is an abundant number, since it is smaller than the sum of its proper divisors (743369708680).

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

434301344120 is a wasteful number, since it uses less digits than its factorization.

434301344120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147157 (or 147153 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 434301344120 its reverse (21443103434), we get a palindrome (455744447554).

The spelling of 434301344120 in words is "four hundred thirty-four billion, three hundred one million, three hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 557 665 760 1064 1114 1330 2228 2660 2785 3899 4456 5320 5570 7798 10583 11140 15596 19495 21166 22280 31192 38990 42332 52915 74081 77980 84664 105830 146563 148162 155960 211660 293126 296324 370405 423320 586252 592648 732815 740810 1025941 1172504 1465630 1481620 2051882 2784697 2931260 2963240 4103764 5129705 5569394 5862520 8207528 10259410 11138788 13923485 19492879 20518820 22277576 27846970 38985758 41037640 55693940 77971516 81635591 97464395 111387880 155943032 163271182 194928790 326542364 389857580 408177955 571449137 653084728 779715160 816355910 1142898274 1551076229 1632711820 2285796548 2857245685 3102152458 3265423640 4571593096 5714491370 6204304916 7755381145 10857533603 11428982740 12408609832 15510762290 21715067206 22857965480 31021524580 43430134412 54287668015 62043049160 86860268824 108575336030 217150672060 434301344120