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242653123532 = 221912765938149
BaseRepresentation
bin1110000111111101000…
…0001101001111001100
3212012022220122212021102
43201333100031033030
512433423144423112
6303250122322232
723350112342561
oct3417720151714
9765286585242
10242653123532
11939aa3a9216
123b040059378
1319b60c54701
14ba5cb9c868
1564a2d31bc2
hex387f40d3cc

242653123532 has 48 divisors (see below), whose sum is σ = 451207680000. Its totient is φ = 113859877824.

The previous prime is 242653123529. The next prime is 242653123541. The reversal of 242653123532 is 235321356242.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6341594 + ... + 6379742.

It is an arithmetic number, because the mean of its divisors is an integer number (9400160000).

Almost surely, 2242653123532 is an apocalyptic number.

It is an amenable number.

242653123532 is a deficient number, since it is larger than the sum of its proper divisors (208554556468).

242653123532 is a wasteful number, since it uses less digits than its factorization.

242653123532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38958 (or 38956 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

Adding to 242653123532 its reverse (235321356242), we get a palindrome (477974479774).

The spelling of 242653123532 in words is "two hundred forty-two billion, six hundred fifty-three million, one hundred twenty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 19 38 76 127 254 508 659 1318 2413 2636 4826 9652 12521 25042 38149 50084 76298 83693 152596 167386 334772 724831 1449662 1590167 2899324 3180334 4844923 6360668 9689846 19379692 25140191 50280382 92053537 100560764 184107074 368214148 477663629 955327258 1910654516 3192804257 6385608514 12771217028 60663280883 121326561766 242653123532