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13025274971392 = 281719236848833
BaseRepresentation
bin1011110110001010111011…
…1000110100010100000000
31201010012111210211002221001
42331202232320310110000
53201401230343041032
643411421222541344
72513021312330545
oct275425670642400
951105453732831
1013025274971392
114171a96175902
121564476297854
137363801684a8
143305d8b08bcc
15178c3d5723e7
hexbd8aee34500

13025274971392 has 144 divisors (see below), whose sum is σ = 30237876063360. Its totient is φ = 5554457542656.

The previous prime is 13025274971339. The next prime is 13025274971503. The reversal of 13025274971392 is 29317947252031.

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, 1522593 + ... + 5326240.

It is an arithmetic number, because the mean of its divisors is an integer number (209985250440).

Almost surely, 213025274971392 is an apocalyptic number.

It is an amenable number.

13025274971392 is an abundant number, since it is smaller than the sum of its proper divisors (17212601091968).

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

13025274971392 is a wasteful number, since it uses less digits than its factorization.

13025274971392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848908 (or 6848894 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 13025274971392 in words is "thirteen trillion, twenty-five billion, two hundred seventy-four million, nine hundred seventy-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 17 19 23 32 34 38 46 64 68 76 92 128 136 152 184 256 272 304 323 368 391 437 544 608 646 736 782 874 1088 1216 1292 1472 1564 1748 2176 2432 2584 2944 3128 3496 4352 4864 5168 5888 6256 6992 7429 10336 12512 13984 14858 20672 25024 27968 29716 41344 50048 55936 59432 82688 100096 111872 118864 237728 475456 950912 1901824 6848833 13697666 27395332 54790664 109581328 116430161 130127827 157523159 219162656 232860322 260255654 315046318 438325312 465720644 520511308 630092636 876650624 931441288 1041022616 1260185272 1753301248 1862882576 2082045232 2212173059 2520370544 2677893703 2992940021 3725765152 4164090464 4424346118 5040741088 5355787406 5985880042 7451530304 8328180928 8848692236 10081482176 10711574812 11971760084 14903060608 16656361856 17697384472 20162964352 21423149624 23943520168 29806121216 33312723712 35394768944 40325928704 42846299248 47887040336 50879980357 70789537888 85692598496 95774080672 101759960714 141579075776 171385196992 191548161344 203519921428 283158151552 342770393984 383096322688 407039842856 566316303104 685540787968 766192645376 814079685712 1628159371424 3256318742848 6512637485696 13025274971392