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13972004738560 = 295111729186173
BaseRepresentation
bin1100101101010001110001…
…1000010001011000000000
31211110201012000220022200201
43023110130120101120000
53312404131203113220
645414352251254544
72641305205510411
oct313243430213000
954421160808621
1013972004738560
1144a7548475390
121697a5014a454
137a4729004cab
1436436a393808
1519369d2c0d0a
hexcb51c611600

13972004738560 has 160 divisors (see below), whose sum is σ = 38695262978592. Its totient is φ = 4781862420480.

The previous prime is 13972004738537. The next prime is 13972004738597. The reversal of 13972004738560 is 6583740027931.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

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, 14114367 + ... + 15071806.

It is a 1-persistent number, because it is pandigital, but 2⋅13972004738560 = 27944009477120 is not.

Almost surely, 213972004738560 is an apocalyptic number.

13972004738560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13972004738560 is an abundant number, since it is smaller than the sum of its proper divisors (24723258240032).

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

13972004738560 is a wasteful number, since it uses less digits than its factorization.

13972004738560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29186224 (or 29186208 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 13972004738560 in words is "thirteen trillion, nine hundred seventy-two billion, four million, seven hundred thirty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 64 68 80 85 88 110 128 136 160 170 176 187 220 256 272 320 340 352 374 440 512 544 640 680 704 748 880 935 1088 1280 1360 1408 1496 1760 1870 2176 2560 2720 2816 2992 3520 3740 4352 5440 5632 5984 7040 7480 8704 10880 11968 14080 14960 21760 23936 28160 29920 43520 47872 59840 95744 119680 239360 478720 29186173 58372346 116744692 145930865 233489384 291861730 321047903 466978768 496164941 583723460 642095806 933957536 992329882 1167446920 1284191612 1605239515 1867915072 1984659764 2334893840 2480824705 2568383224 3210479030 3735830144 3969319528 4669787680 4961649410 5136766448 5457814351 6420958060 7471660288 7938639056 9339575360 9923298820 10273532896 10915628702 12841916120 14943320576 15877278112 18679150720 19846597640 20547065792 21831257404 25683832240 27289071755 31754556224 37358301440 39693195280 41094131584 43662514808 51367664480 54578143510 63509112448 74716602880 79386390560 82188263168 87325029616 102735328960 109156287020 127018224896 158772781120 164376526336 174650059232 205470657920 218312574040 254036449792 317545562240 349300118464 410941315840 436625148080 635091124480 698600236928 821882631680 873250296160 1270182248960 1397200473856 1746500592320 2794400947712 3493001184640 6986002369280 13972004738560