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344377101040 = 245715725715241
BaseRepresentation
bin1010000001011100111…
…10011000101011110000
31012220220020021100001221
411000232132120223300
521120241014213130
6422112112234424
733610662026560
oct5005636305360
91186806240057
10344377101040
1112305a994115
12568ab23ba14
132662298738b
141294cb86da0
158e585a987a
hex502e798af0

344377101040 has 160 divisors (see below), whose sum is σ = 924531433344. Its totient is φ = 116855930880.

The previous prime is 344377100941. The next prime is 344377101041. The reversal of 344377101040 is 40101773443.

It is a junction number, because it is equal to n+sod(n) for n = 344377100987 and 344377101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344377101041) 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, 22587820 + ... + 22603060.

Almost surely, 2344377101040 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 344377101040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462265716672).

344377101040 is an abundant number, since it is smaller than the sum of its proper divisors (580154332304).

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

344377101040 is a wasteful number, since it uses less digits than its factorization.

344377101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15675 (or 15669 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 344377101040 its reverse (40101773443), we get a palindrome (384478874483).

The spelling of 344377101040 in words is "three hundred forty-four billion, three hundred seventy-seven million, one hundred one thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 157 257 280 314 514 560 628 785 1028 1099 1256 1285 1570 1799 2056 2198 2512 2570 3140 3598 4112 4396 5140 5495 6280 7196 8792 8995 10280 10990 12560 14392 15241 17584 17990 20560 21980 28784 30482 35980 40349 43960 60964 71960 76205 80698 87920 106687 121928 143920 152410 161396 201745 213374 243856 282443 304820 322792 403490 426748 533435 564886 609640 645584 806980 853496 1066870 1129772 1219280 1412215 1613960 1706992 2133740 2259544 2392837 2824430 3227920 3916937 4267480 4519088 4785674 5648860 7833874 8534960 9571348 11297720 11964185 15667748 16749859 19142696 19584685 22595440 23928370 27418559 31335496 33499718 38285392 39169370 47856740 54837118 62670992 66999436 78338740 83749295 95713480 109674236 133998872 137092795 156677480 167498590 191426960 219348472 267997744 274185590 313354960 334997180 438696944 548371180 614959109 669994360 1096742360 1229918218 1339988720 2193484720 2459836436 3074795545 4304713763 4919672872 6149591090 8609427526 9839345744 12299182180 17218855052 21523568815 24598364360 34437710104 43047137630 49196728720 68875420208 86094275260 172188550520 344377101040