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52777572785470 = 251371972607721
BaseRepresentation
bin11000000000000001111000…
…11110100101110100111110
320220212111010210101022110101
430000000330132211310332
523404201432113113340
6304125403205431314
714055024311513131
oct1400007436456476
9226774123338411
1052777572785470
11158a892aa24425
125b0479240b53a
13235ab99732270
14d0663ba32218
15617cec063c9a
hex30003c7a5d3e

52777572785470 has 96 divisors (see below), whose sum is σ = 104829011251776. Its totient is φ = 19014537830400.

The previous prime is 52777572785453. The next prime is 52777572785473. The reversal of 52777572785470 is 7458727577725.

It is a junction number, because it is equal to n+sod(n) for n = 52777572785393 and 52777572785402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52777572785473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86541210 + ... + 87148930.

It is an arithmetic number, because the mean of its divisors is an integer number (1091968867206).

Almost surely, 252777572785470 is an apocalyptic number.

52777572785470 is a deficient number, since it is larger than the sum of its proper divisors (52051438466306).

52777572785470 is a wasteful number, since it uses less digits than its factorization.

52777572785470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608006 (or 607909 counting only the distinct ones).

The product of its (nonzero) digits is 1882384000, while the sum is 73.

The spelling of 52777572785470 in words is "fifty-two trillion, seven hundred seventy-seven billion, five hundred seventy-two million, seven hundred eighty-five thousand, four hundred seventy".

Divisors: 1 2 5 10 13 26 65 71 97 130 142 194 355 485 710 923 970 1261 1846 2522 4615 6305 6887 9230 9409 12610 13774 18818 34435 47045 68870 89531 94090 122317 179062 244634 447655 607721 611585 668039 895310 1215442 1223170 1336078 3038605 3340195 6077210 6680390 7900373 8684507 15800746 17369014 39501865 43148191 43422535 58948937 79003730 86296382 86845070 117897874 215740955 294744685 431481910 560926483 589489370 766336181 1121852966 1532672362 2804632415 3831680905 4185374527 5609264830 5718046889 7663361810 8370749054 11436093778 20926872635 28590234445 41853745270 54409868851 57180468890 74334609557 108819737702 148669219114 272049344255 371673047785 405981329119 544098688510 743346095570 811962658238 2029906645595 4059813291190 5277757278547 10555514557094 26388786392735 52777572785470