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208679030596 = 2271232172
BaseRepresentation
bin1100001001011000111…
…1010100111101000100
3201221122012102010021001
43002112033110331010
511404333312434341
6235511003503044
721035155331131
oct3022617247504
9657565363231
10208679030596
1180555966363
123453a227a84
13168a843bc3a
14a158a25588
15566539dd31
hex30963d4f44

208679030596 has 27 divisors (see below), whose sum is σ = 370519419837. Its totient is φ = 102837967680.

The previous prime is 208679030557. The next prime is 208679030603. The reversal of 208679030596 is 695030976802.

The square root of 208679030596 is 456814.

It is a perfect power (a square), and thus also a powerful number.

208679030596 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 188191116100 + 20487914496 = 433810^2 + 143136^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 64865980 + ... + 64869196.

Almost surely, 2208679030596 is an apocalyptic number.

208679030596 is the 456814-th square number.

It is an amenable number.

208679030596 is a deficient number, since it is larger than the sum of its proper divisors (161840389241).

208679030596 is an frugal number, since it uses more digits than its factorization.

208679030596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 208679030596 in words is "two hundred eight billion, six hundred seventy-nine million, thirty thousand, five hundred ninety-six".

Divisors: 1 2 4 71 142 284 3217 5041 6434 10082 12868 20164 228407 456814 913628 10349089 16216897 20698178 32433794 41396356 64867588 734785319 1469570638 2939141276 52169757649 104339515298 208679030596