Search a number
-
+
38362775066220 = 22351125284128797
BaseRepresentation
bin10001011100100000001111…
…00101001001011001101100
312000211110000202100222001010
420232100013211021121230
520012013430404104340
6213331340543545220
711036422220525643
oct1056200745113154
9160743022328033
1038362775066220
111125061a455a00
124376b678bb210
1318537954c93b7
14968aa7dd435a
15467d855b2b80
hex22e40794966c

38362775066220 has 72 divisors (see below), whose sum is σ = 118068573862512. Its totient is φ = 9300066680960.

The previous prime is 38362775066219. The next prime is 38362775066221. The reversal of 38362775066220 is 2266057726383.

It is an interprime number because it is at equal distance from previous prime (38362775066219) and next prime (38362775066221).

It is not an unprimeable number, because it can be changed into a prime (38362775066221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2642057139 + ... + 2642071658.

It is an arithmetic number, because the mean of its divisors is an integer number (1639841303646).

Almost surely, 238362775066220 is an apocalyptic number.

38362775066220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38362775066220 is an abundant number, since it is smaller than the sum of its proper divisors (79705798796292).

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

38362775066220 is a wasteful number, since it uses less digits than its factorization.

38362775066220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284128831 (or 5284128818 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 38362775066220 in words is "thirty-eight trillion, three hundred sixty-two billion, seven hundred seventy-five million, sixty-six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 1210 1452 1815 2420 3630 7260 5284128797 10568257594 15852386391 21136515188 26420643985 31704772782 52841287970 58125416767 63409545564 79261931955 105682575940 116250833534 158523863910 174376250301 232501667068 290627083835 317047727820 348752500602 581254167670 639379584437 697505001204 871881251505 1162508335340 1278759168874 1743762503010 1918138753311 2557518337748 3196897922185 3487525006020 3836277506622 6393795844370 7672555013244 9590693766555 12787591688740 19181387533110 38362775066220