Search a number
-
+
80803303258 = 22917910317549
BaseRepresentation
bin100101101000001000…
…0001000111101011010
321201120022200002220111
41023100100020331122
52310441121201013
6101042011114534
75560244513416
oct1132020107532
9251508602814
1080803303258
11312a53a3777
12137b0a42a4a
1378096a33a2
143ca7723d46
15217dc9973d
hex12d0408f5a

80803303258 has 32 divisors (see below), whose sum is σ = 126223920000. Its totient is φ = 38747808960.

The previous prime is 80803303223. The next prime is 80803303289. The reversal of 80803303258 is 85230330808.

It is a self number, because there is not a number n which added to its sum of digits gives 80803303258.

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, 10700068 + ... + 10707616.

It is an arithmetic number, because the mean of its divisors is an integer number (3944497500).

Almost surely, 280803303258 is an apocalyptic number.

80803303258 is a deficient number, since it is larger than the sum of its proper divisors (45420616742).

80803303258 is a wasteful number, since it uses less digits than its factorization.

80803303258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 80803303258 in words is "eighty billion, eight hundred three million, three hundred three thousand, two hundred fifty-eight".

Divisors: 1 2 29 58 179 358 1031 2062 5191 7549 10382 15098 29899 59798 184549 218921 369098 437842 1351271 2702542 5351921 7783019 10703842 15566038 39186859 78373718 225707551 451415102 1393160401 2786320802 40401651629 80803303258