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20410514523340 = 2257190715847411
BaseRepresentation
bin1001010010000001100010…
…11101111100010011001100
32200021020002211222000002221
410221000301131330103030
510133401213204221330
6111224243321025124
74204416401630614
oct451006135742314
980236084860087
1020410514523340
11655a061390447
1223578400251a4
13b5091b0ab006
14507c34a39a44
15255dce8c3b7a
hex12903177c4cc

20410514523340 has 48 divisors (see below), whose sum is σ = 43513697090304. Its totient is φ = 8040341937600.

The previous prime is 20410514523283. The next prime is 20410514523361. The reversal of 20410514523340 is 4332541501402.

It is a junction number, because it is equal to n+sod(n) for n = 20410514523296 and 20410514523305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6635766 + ... + 9211645.

It is an arithmetic number, because the mean of its divisors is an integer number (906535356048).

Almost surely, 220410514523340 is an apocalyptic number.

20410514523340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20410514523340 is an abundant number, since it is smaller than the sum of its proper divisors (23103182566964).

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

20410514523340 is a wasteful number, since it uses less digits than its factorization.

20410514523340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848398 (or 15848396 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 20410514523340 in words is "twenty trillion, four hundred ten billion, five hundred fourteen million, five hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 907 1420 1814 3628 4535 9070 18140 64397 128794 257588 321985 643970 1287940 15847411 31694822 63389644 79237055 158474110 316948220 1125166181 2250332362 4500664724 5625830905 11251661810 14373601777 22503323620 28747203554 57494407108 71868008885 143736017770 287472035540 1020525726167 2041051452334 4082102904668 5102628630835 10205257261670 20410514523340