Search a number
-
+
207702114796870 = 251271406831162507
BaseRepresentation
bin101111001110011101101010…
…110001011000010101000110
31000020102010110111110020121121
4233032131222301120111012
5204210442412341444440
62013425011223504154
761514661013014061
oct5716355261302506
91006363414406547
10207702114796870
11601a8a770244a1
121b366089bb805a
138bb82c1223325
143940b9bd7d8d8
151902c1e33234a
hexbce76ac58546

207702114796870 has 32 divisors (see below), whose sum is σ = 376810618687488. Its totient is φ = 82426009222368.

The previous prime is 207702114796867. The next prime is 207702114796871. The reversal of 207702114796870 is 78697411207702.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 207702114796799 and 207702114796808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207702114796871) 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, 178086157 + ... + 179248663.

It is an arithmetic number, because the mean of its divisors is an integer number (11775331833984).

Almost surely, 2207702114796870 is an apocalyptic number.

207702114796870 is a deficient number, since it is larger than the sum of its proper divisors (169108503890618).

207702114796870 is a wasteful number, since it uses less digits than its factorization.

207702114796870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303324.

The product of its (nonzero) digits is 16595712, while the sum is 61.

The spelling of 207702114796870 in words is "two hundred seven trillion, seven hundred two billion, one hundred fourteen million, seven hundred ninety-six thousand, eight hundred seventy".

Divisors: 1 2 5 10 127 254 635 1270 140683 281366 703415 1162507 1406830 2325014 5812535 11625070 17866741 35733482 89333705 147638389 178667410 295276778 738191945 1476383890 163544972281 327089944562 817724861405 1635449722810 20770211479687 41540422959374 103851057398435 207702114796870