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242755356030 = 23511898265419
BaseRepresentation
bin1110001000010101011…
…0001100010101111110
3212012121001000210220020
43202011112030111332
512434130332343110
6303304213433010
723352463323525
oct3420526142576
9765531023806
10242755356030
1193a52084a90
123b06a33b766
1319b7919a405
14ba6c5b14bc
1564abcc7d70
hex388558c57e

242755356030 has 64 divisors (see below), whose sum is σ = 642719059200. Its totient is φ = 58188542720.

The previous prime is 242755356029. The next prime is 242755356037. The reversal of 242755356030 is 30653557242.

242755356030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242755356037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4103340 + ... + 4162079.

It is an arithmetic number, because the mean of its divisors is an integer number (10042485300).

Almost surely, 2242755356030 is an apocalyptic number.

242755356030 is an abundant number, since it is smaller than the sum of its proper divisors (399963703170).

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

242755356030 is a wasteful number, since it uses less digits than its factorization.

242755356030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265529.

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 242755356030 in words is "two hundred forty-two billion, seven hundred fifty-five million, three hundred fifty-six thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 89 110 165 178 267 330 445 534 890 979 1335 1958 2670 2937 4895 5874 9790 14685 29370 8265419 16530838 24796257 41327095 49592514 82654190 90919609 123981285 181839218 247962570 272758827 454598045 545517654 735622291 909196090 1363794135 1471244582 2206866873 2727588270 3678111455 4413733746 7356222910 8091845201 11034334365 16183690402 22068668730 24275535603 40459226005 48551071206 80918452010 121377678015 242755356030