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242469873760 = 2554173506327
BaseRepresentation
bin1110000111010001010…
…1001010100001100000
3212011212010211210211211
43201310111022201200
512433034241430020
6303220014515504
723342425630642
oct3416425124140
9764763753754
10242469873760
1193915a16a24
123abaa805b94
1319b31cb35aa
14ba426da892
156491bd585a
hex387454a860

242469873760 has 96 divisors (see below), whose sum is σ = 594846286272. Its totient is φ = 93326008320.

The previous prime is 242469873749. The next prime is 242469873769. The reversal of 242469873760 is 67378964242.

It is a super-5 number, since 5×2424698737605 (a number of 58 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242469873695 and 242469873704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242469873769) 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, 225717 + ... + 732043.

It is an arithmetic number, because the mean of its divisors is an integer number (6196315482).

Almost surely, 2242469873760 is an apocalyptic number.

242469873760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242469873760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297423143136).

242469873760 is an abundant number, since it is smaller than the sum of its proper divisors (352376412512).

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

242469873760 is a wasteful number, since it uses less digits than its factorization.

242469873760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506456 (or 506448 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 242469873760 in words is "two hundred forty-two billion, four hundred sixty-nine million, eight hundred seventy-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 73 80 82 146 160 164 205 292 328 365 410 584 656 730 820 1168 1312 1460 1640 2336 2920 2993 3280 5840 5986 6560 11680 11972 14965 23944 29930 47888 59860 95776 119720 239440 478880 506327 1012654 2025308 2531635 4050616 5063270 8101232 10126540 16202464 20253080 20759407 36961871 40506160 41518814 73923742 81012320 83037628 103797035 147847484 166075256 184809355 207594070 295694968 332150512 369618710 415188140 591389936 664301024 739237420 830376280 1182779872 1478474840 1515436711 1660752560 2956949680 3030873422 3321505120 5913899360 6061746844 7577183555 12123493688 15154367110 24246987376 30308734220 48493974752 60617468440 121234936880 242469873760