Search a number
-
+
670707066670 = 25194398041087
BaseRepresentation
bin10011100001010010100…
…00011010011100101110
32101010012201200012111021
421300221100122130232
541442102002113140
61232041340044354
766312514000354
oct11605120323456
92333181605437
10670707066670
11239499721293
12a9ba25336ba
134b32a7198b4
1424668b537d4
15126a7599b4a
hex9c2941a72e

670707066670 has 32 divisors (see below), whose sum is σ = 1273708339200. Its totient is φ = 253583688096.

The previous prime is 670707066661. The next prime is 670707066683. The reversal of 670707066670 is 76660707076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3937134 + ... + 4103953.

It is an arithmetic number, because the mean of its divisors is an integer number (39803385600).

Almost surely, 2670707066670 is an apocalyptic number.

670707066670 is a deficient number, since it is larger than the sum of its proper divisors (603001272530).

670707066670 is a wasteful number, since it uses less digits than its factorization.

670707066670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041552.

The product of its (nonzero) digits is 3111696, while the sum is 52.

The spelling of 670707066670 in words is "six hundred seventy billion, seven hundred seven million, sixty-six thousand, six hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 439 878 2195 4390 8341 16682 41705 83410 8041087 16082174 40205435 80410870 152780653 305561306 763903265 1527806530 3530037193 7060074386 17650185965 35300371930 67070706667 134141413334 335353533335 670707066670