Search a number
-
+
242333808212660 = 22516784809855511
BaseRepresentation
bin110111000110011010111100…
…100011100011101010110100
31011210000212220202110002122112
4313012122330203203222310
5223230344114400301120
62215222340431150152
7102021016451023523
oct6706327443435264
91153025822402575
10242333808212660
117024021111a01a
1223219aba075358
13a52ac98262c68
1443bb039c084ba
151d039d2560bc5
hexdc66bc8e3ab4

242333808212660 has 48 divisors (see below), whose sum is σ = 511954943512320. Its totient is φ = 96351834282240.

The previous prime is 242333808212647. The next prime is 242333808212663. The reversal of 242333808212660 is 66212808333242.

It is a junction number, because it is equal to n+sod(n) for n = 242333808212599 and 242333808212608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242333808212663) 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, 282834305 + ... + 283689815.

It is an arithmetic number, because the mean of its divisors is an integer number (10665727989840).

Almost surely, 2242333808212660 is an apocalyptic number.

242333808212660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242333808212660 is an abundant number, since it is smaller than the sum of its proper divisors (269621135299660).

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

242333808212660 is a wasteful number, since it uses less digits than its factorization.

242333808212660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940496 (or 940494 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 242333808212660 in words is "two hundred forty-two trillion, three hundred thirty-three billion, eight hundred eight million, two hundred twelve thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 84809 169618 339236 424045 848090 855511 1696180 1711022 3422044 4277555 8555110 14163103 17110220 28326206 56652412 70815515 141631030 142870337 283262060 285740674 571481348 714351685 1428703370 2857406740 72555032399 145110064798 290220129596 362775161995 725550323990 1451100647980 12116690410633 24233380821266 48466761642532 60583452053165 121166904106330 242333808212660