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13790302848 = 273272244301
BaseRepresentation
bin11001101011111011…
…10101001010000000
31022121001212222011100
430311331311022000
5211220304142343
610200222014400
7665510432400
oct146575651200
938531788140
1013790302848
1159372a2703
12280a417400
1313ba03ab1a
1494b6cc800
1555aa109d3
hex335f75280

13790302848 has 144 divisors (see below), whose sum is σ = 46162084410. Its totient is φ = 3940070400.

The previous prime is 13790302843. The next prime is 13790302909. The reversal of 13790302848 is 84820309731.

13790302848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13790274624 + 28224 = 117432^2 + 168^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×137903028482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13790302843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 65703 + ... + 178598.

Almost surely, 213790302848 is an apocalyptic number.

13790302848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13790302848 is an abundant number, since it is smaller than the sum of its proper divisors (32371781562).

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

13790302848 is a wasteful number, since it uses less digits than its factorization.

13790302848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244335 (or 244313 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 13790302848 in words is "thirteen billion, seven hundred ninety million, three hundred two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 288 294 336 384 392 441 448 504 576 588 672 784 882 896 1008 1152 1176 1344 1568 1764 2016 2352 2688 3136 3528 4032 4704 6272 7056 8064 9408 14112 18816 28224 56448 244301 488602 732903 977204 1465806 1710107 1954408 2198709 2931612 3420214 3908816 4397418 5130321 5863224 6840428 7817632 8794836 10260642 11726448 11970749 13680856 15390963 15635264 17589672 20521284 23452896 23941498 27361712 30781926 31270528 35179344 35912247 41042568 46905792 47882996 54723424 61563852 70358688 71824494 82085136 93811584 95765992 107736741 109446848 123127704 140717376 143648988 164170272 191531984 215473482 218893696 246255408 281434752 287297976 328340544 383063968 430946964 492510816 574595952 656681088 766127936 861893928 985021632 1149191904 1532255872 1723787856 1970043264 2298383808 3447575712 4596767616 6895151424 13790302848