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10287708655070 = 2571143310713037
BaseRepresentation
bin1001010110110100101100…
…1110000100110111011110
31100102111101002211021010002
42111231023032010313132
52322023211403430240
633514035204014302
72111156003512040
oct225551316046736
940374332737102
1010287708655070
113306aa1376a10
1211a19b0991392
13598185665162
14277cdba93a90
1512c9184d1d15
hex95b4b384dde

10287708655070 has 64 divisors (see below), whose sum is σ = 23624133705216. Its totient is φ = 3131987402880.

The previous prime is 10287708655009. The next prime is 10287708655141. The reversal of 10287708655070 is 7055680778201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10287708654997 and 10287708655015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155323409 + ... + 155389628.

It is an arithmetic number, because the mean of its divisors is an integer number (369127089144).

Almost surely, 210287708655070 is an apocalyptic number.

10287708655070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10287708655070 is an abundant number, since it is smaller than the sum of its proper divisors (13336425050146).

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

10287708655070 is a wasteful number, since it uses less digits than its factorization.

10287708655070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310713105.

The product of its (nonzero) digits is 6585600, while the sum is 56.

The spelling of 10287708655070 in words is "ten trillion, two hundred eighty-seven billion, seven hundred eight million, six hundred fifty-five thousand, seventy".

Divisors: 1 2 5 7 10 11 14 22 35 43 55 70 77 86 110 154 215 301 385 430 473 602 770 946 1505 2365 3010 3311 4730 6622 16555 33110 310713037 621426074 1553565185 2174991259 3107130370 3417843407 4349982518 6835686814 10874956295 13360660591 17089217035 21749912590 23924903849 26721321182 34178434070 47849807698 66803302955 93524624137 119624519245 133606605910 146967266501 187049248274 239249038490 293934533002 467623120685 734836332505 935246241370 1028770865507 1469672665010 2057541731014 5143854327535 10287708655070