Search a number
-
+
706406501617061 = 71728871205610789
BaseRepresentation
bin1010000010011110010001010…
…0100110001000110110100101
310102122011210122200020222210212
42200213210110212020312211
51220042231003403221221
610542222400010425205
7301536120431603450
oct24047442446106645
93378153580228725
10706406501617061
111950a0351202003
126728a390132205
1324421b025b987b
14c6623856d8497
1556a03c2eddb5b
hex2827914988da5

706406501617061 has 16 divisors (see below), whose sum is σ = 854840840958720. Its totient is φ = 569854411157760.

The previous prime is 706406501617057. The next prime is 706406501617109. The reversal of 706406501617061 is 160716105604607.

It is a cyclic number.

It is not a de Polignac number, because 706406501617061 - 22 = 706406501617057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706406501617001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99369746 + ... + 106241043.

It is an arithmetic number, because the mean of its divisors is an integer number (53427552559920).

Almost surely, 2706406501617061 is an apocalyptic number.

It is an amenable number.

706406501617061 is a deficient number, since it is larger than the sum of its proper divisors (148434339341659).

706406501617061 is a wasteful number, since it uses less digits than its factorization.

706406501617061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205639684.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 706406501617061 in words is "seven hundred six trillion, four hundred six billion, five hundred one million, six hundred seventeen thousand, sixty-one".

Divisors: 1 7 17 119 28871 202097 490807 3435649 205610789 1439275523 3495383413 24467683891 5936189089219 41553323624533 100915214516723 706406501617061