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70326760 = 2357253677
BaseRepresentation
bin1000011000100…
…01100111101000
311220022222011211
410030101213220
5121000424020
610551202504
71512524200
oct414214750
9156288154
1070326760
1136774599
121b676434
131175448a
1494a9400
15629285a
hex43119e8

70326760 has 96 divisors (see below), whose sum is σ = 187819560. Its totient is φ = 23622144.

The previous prime is 70326757. The next prime is 70326797. The reversal of 70326760 is 6762307.

It can be written as a sum of positive squares in 4 ways, for example, as 70324996 + 1764 = 8386^2 + 42^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103542 + ... + 104218.

Almost surely, 270326760 is an apocalyptic number.

70326760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70326760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93909780).

70326760 is an abundant number, since it is smaller than the sum of its proper divisors (117492800).

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

70326760 is a wasteful number, since it uses less digits than its factorization.

70326760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 70326760 is about 8386.1051746326. The cubic root of 70326760 is about 412.7688067339.

The spelling of 70326760 in words is "seventy million, three hundred twenty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 53 56 70 98 106 140 196 212 245 265 280 371 392 424 490 530 677 742 980 1060 1354 1484 1855 1960 2120 2597 2708 2968 3385 3710 4739 5194 5416 6770 7420 9478 10388 12985 13540 14840 18956 20776 23695 25970 27080 33173 35881 37912 47390 51940 66346 71762 94780 103880 132692 143524 165865 179405 189560 251167 265384 287048 331730 358810 502334 663460 717620 1004668 1255835 1326920 1435240 1758169 2009336 2511670 3516338 5023340 7032676 8790845 10046680 14065352 17581690 35163380 70326760