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69053237344 = 2571337640901
BaseRepresentation
bin100000001001111100…
…1001100100001100000
320121020102211220200001
41000103321030201200
52112410112043334
651420030305344
74663126555450
oct1002371144140
9217212756601
1069053237344
11273158302a3
1211471958254
13668625a270
1434b0da5d60
151be2448714
hex1013e4c860

69053237344 has 96 divisors (see below), whose sum is σ = 171843771456. Its totient is φ = 26579404800.

The previous prime is 69053237321. The next prime is 69053237377. The reversal of 69053237344 is 44373235096.

It is a junction number, because it is equal to n+sod(n) for n = 69053237294 and 69053237303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212707 + ... + 428194.

It is an arithmetic number, because the mean of its divisors is an integer number (1790039286).

Almost surely, 269053237344 is an apocalyptic number.

It is an amenable number.

69053237344 is an abundant number, since it is smaller than the sum of its proper divisors (102790534112).

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

69053237344 is a wasteful number, since it uses less digits than its factorization.

69053237344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640968 (or 640960 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 69053237344 in words is "sixty-nine billion, fifty-three million, two hundred thirty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 37 52 56 74 91 104 112 148 182 208 224 259 296 364 416 481 518 592 728 962 1036 1184 1456 1924 2072 2912 3367 3848 4144 6734 7696 8288 13468 15392 26936 53872 107744 640901 1281802 2563604 4486307 5127208 8331713 8972614 10254416 16663426 17945228 20508832 23713337 33326852 35890456 47426674 58321991 66653704 71780912 94853348 116643982 133307408 143561824 165993359 189706696 233287964 266614816 308273381 331986718 379413392 466575928 616546762 663973436 758826784 933151856 1233093524 1327946872 1866303712 2157913667 2466187048 2655893744 4315827334 4932374096 5311787488 8631654668 9864748192 17263309336 34526618672 69053237344