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706205380055 = 57213938953309
BaseRepresentation
bin10100100011011010001…
…11101110110111010111
32111111211200000100212212
422101231013232313113
543032302034130210
61300232024104035
7102010266454400
oct12215507566727
92444750010785
10706205380055
1125255558756a
12b4a4a90501b
1351796c54a66
14262754d69a7
1513583c5d805
hexa46d1eedd7

706205380055 has 48 divisors (see below), whose sum is σ = 995468292000. Its totient is φ = 479526356736.

The previous prime is 706205380051. The next prime is 706205380057. The reversal of 706205380055 is 550083502607.

It is not a de Polignac number, because 706205380055 - 22 = 706205380051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 706205379994 and 706205380021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706205380051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13220741 + ... + 13274049.

It is an arithmetic number, because the mean of its divisors is an integer number (20738922750).

Almost surely, 2706205380055 is an apocalyptic number.

706205380055 is a deficient number, since it is larger than the sum of its proper divisors (289262911945).

706205380055 is a wasteful number, since it uses less digits than its factorization.

706205380055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53856 (or 53849 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 706205380055 in words is "seven hundred six billion, two hundred five million, three hundred eighty thousand, fifty-five".

Divisors: 1 5 7 35 49 139 245 389 695 973 1945 2723 4865 6811 13615 19061 34055 53309 54071 95305 266545 270355 373163 378497 1865815 1892485 2612141 2649479 7409951 13060705 13247395 20737201 37049755 51869657 103686005 145160407 259348285 363087599 725802035 1016122849 1815437995 2882470939 5080614245 14412354695 20177296573 100886482865 141241076011 706205380055