Search a number
-
+
311929354606044 = 22374780997663117
BaseRepresentation
bin100011011101100101011011…
…0011000000101010111011100
31111220110011012001020211201010
41012323022312120011113130
5311341122304234343134
63023230211154215220
7122463103123531650
oct10673126630052734
91456404161224633
10311929354606044
119043255076a21a
122ab99bb9884510
1310508a72a49736
145705665bdaa60
15260dee9685ce9
hex11bb2b66055dc

311929354606044 has 96 divisors (see below), whose sum is σ = 850559814236160. Its totient is φ = 87118624691712.

The previous prime is 311929354605971. The next prime is 311929354606063. The reversal of 311929354606044 is 440606453929113.

It is a happy number.

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, 45637627 + ... + 52025490.

It is an arithmetic number, because the mean of its divisors is an integer number (8859998064960).

Almost surely, 2311929354606044 is an apocalyptic number.

It is an amenable number.

311929354606044 is an abundant number, since it is smaller than the sum of its proper divisors (538630459630116).

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

311929354606044 is a wasteful number, since it uses less digits than its factorization.

311929354606044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97663987 (or 97663985 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 311929354606044 in words is "three hundred eleven trillion, nine hundred twenty-nine billion, three hundred fifty-four million, six hundred six thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 809 987 1316 1618 1974 2427 3236 3948 4854 5663 9708 11326 16989 22652 33978 38023 67956 76046 114069 152092 228138 266161 456276 532322 798483 1064644 1596966 3193932 97663117 195326234 292989351 390652468 585978702 683641819 1171957404 1367283638 2050925457 2734567276 4101850914 4590166499 8203701828 9180332998 13770499497 18360665996 27540998994 32131165493 55081997988 64262330986 79009461653 96393496479 128524661972 158018923306 192786992958 237028384959 316037846612 385573985916 474056769918 553066231571 948113539836 1106132463142 1659198694713 2212264926284 3318397389426 3713444697691 6636794778852 7426889395382 11140334093073 14853778790764 22280668186146 25994112883837 44561336372292 51988225767674 77982338651511 103976451535348 155964677303022 311929354606044