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20416000510213 = 7211471017979261
BaseRepresentation
bin1001010010001011110000…
…11101010100100100000101
32200021202021011211000022221
410221011320131110210011
510133443432112311323
6111230551532452341
74205002345016500
oct451057035244405
980252234730287
1020416000510213
1165614170535a0
12235891131a0b1
13b512b38265a9
145081d5486137
1525610132655d
hex129178754905

20416000510213 has 48 divisors (see below), whose sum is σ = 26721463258368. Its totient is φ = 15415930320000.

The previous prime is 20416000510193. The next prime is 20416000510219. The reversal of 20416000510213 is 31201500061402.

It is a happy number.

It is not a de Polignac number, because 20416000510213 - 25 = 20416000510181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416000510219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1430998 + ... + 6548263.

It is an arithmetic number, because the mean of its divisors is an integer number (556697151216).

Almost surely, 220416000510213 is an apocalyptic number.

It is an amenable number.

20416000510213 is a deficient number, since it is larger than the sum of its proper divisors (6305462748155).

20416000510213 is a wasteful number, since it uses less digits than its factorization.

20416000510213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979434 (or 7979427 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 20416000510213 its reverse (31201500061402), we get a palindrome (51617500571615).

The spelling of 20416000510213 in words is "twenty trillion, four hundred sixteen billion, five hundred ten thousand, two hundred thirteen".

Divisors: 1 7 11 47 49 77 101 329 517 539 707 1111 2303 3619 4747 4949 7777 25333 33229 52217 54439 232603 365519 2558633 7979261 55854827 87771871 375025267 390983789 614403097 805905361 2625176869 4125277937 4300821679 5641337527 8864958971 18376238083 28876945559 37877551967 39489362689 62054712797 202138618913 265142863769 416653071637 434382989579 1856000046383 2916571501459 20416000510213