Search a number
-
+
8138674442230 = 25137523111710169
BaseRepresentation
bin111011001101110111011…
…0011001000111111110110
31001211001100012210222012021
41312123232303020333312
52031321001124122410
625150504434343354
71466666640220513
oct166335663107766
931731305728167
108138674442230
112658657603192
12ab53b572ab5a
13470620970137
14201cb1c1630a
15e1a8b5e8eda
hex766eecc8ff6

8138674442230 has 64 divisors (see below), whose sum is σ = 14799452016960. Its totient is φ = 3222323472384.

The previous prime is 8138674442219. The next prime is 8138674442257. The reversal of 8138674442230 is 322444768318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800336586 + ... + 800346754.

It is an arithmetic number, because the mean of its divisors is an integer number (231241437765).

Almost surely, 28138674442230 is an apocalyptic number.

8138674442230 is a deficient number, since it is larger than the sum of its proper divisors (6660777574730).

8138674442230 is a wasteful number, since it uses less digits than its factorization.

8138674442230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953.

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 8138674442230 in words is "eight trillion, one hundred thirty-eight billion, six hundred seventy-four million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 137 274 523 685 1046 1117 1370 2234 2615 5230 5585 10169 11170 20338 50845 71651 101690 143302 153029 306058 358255 584191 716510 765145 1168382 1393153 1530290 2786306 2920955 5318387 5841910 6965765 10636774 11358773 13931530 22717546 26591935 53183870 56793865 80034167 113587730 160068334 400170835 728619019 800341670 1457238038 1556151901 3112303802 3643095095 5940638279 7286190190 7780759505 11881276558 15561519010 29703191395 59406382790 813867444223 1627734888446 4069337221115 8138674442230