Search a number
-
+
7970371368 = 23329101113383
BaseRepresentation
bin1110110110001001…
…00011011100101000
3202120110122211001120
413123010203130220
5112310403340433
63354520415240
7401341016211
oct73304433450
922513584046
107970371368
113420080a83
121665317520
139a036b19b
14558794408
15319ae67b3
hex1db123728

7970371368 has 64 divisors (see below), whose sum is σ = 20817302400. Its totient is φ = 2539756800.

The previous prime is 7970371361. The next prime is 7970371379. The reversal of 7970371368 is 8631730797.

It is a self number, because there is not a number n which added to its sum of digits gives 7970371368.

It is not an unprimeable number, because it can be changed into a prime (7970371361) 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, 13605 + ... + 126987.

It is an arithmetic number, because the mean of its divisors is an integer number (325270350).

Almost surely, 27970371368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7970371368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10408651200).

7970371368 is an abundant number, since it is smaller than the sum of its proper divisors (12846931032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7970371368 is a wasteful number, since it uses less digits than its factorization.

7970371368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113522 (or 113518 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 7970371368 is about 89276.9363721673. The cubic root of 7970371368 is about 1997.5278929356.

The spelling of 7970371368 in words is "seven billion, nine hundred seventy million, three hundred seventy-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 101 116 174 202 232 303 348 404 606 696 808 1212 2424 2929 5858 8787 11716 17574 23432 35148 70296 113383 226766 340149 453532 680298 907064 1360596 2721192 3288107 6576214 9864321 11451683 13152428 19728642 22903366 26304856 34355049 39457284 45806732 68710098 78914568 91613464 137420196 274840392 332098807 664197614 996296421 1328395228 1992592842 2656790456 3985185684 7970371368