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242025071880 = 23359787206077
BaseRepresentation
bin1110000101100111010…
…0011000010100001000
3212010201010212112101010
43201121310120110020
512431131404300010
6303103525123520
723325415111314
oct3413164302410
9763633775333
10242025071880
1193707930769
123aaa58595a0
1319a90ab6907
14b9dd5d2b44
156467b22620
hex3859d18508

242025071880 has 64 divisors (see below), whose sum is σ = 726152927040. Its totient is φ = 64533111552.

The previous prime is 242025071879. The next prime is 242025071909. The reversal of 242025071880 is 88170520242.

It is a super-2 number, since 2×2420250718802 (a number of 24 digits) contains 22 as substring.

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, 1071402 + ... + 1277478.

It is an arithmetic number, because the mean of its divisors is an integer number (11346139485).

Almost surely, 2242025071880 is an apocalyptic number.

242025071880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242025071880 is an abundant number, since it is smaller than the sum of its proper divisors (484127855160).

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

242025071880 is a wasteful number, since it uses less digits than its factorization.

242025071880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215878 (or 215874 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 242025071880 in words is "two hundred forty-two billion, twenty-five million, seventy-one thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9787 19574 29361 39148 48935 58722 78296 97870 117444 146805 195740 206077 234888 293610 391480 412154 587220 618231 824308 1030385 1174440 1236462 1648616 2060770 2472924 3091155 4121540 4945848 6182310 8243080 12364620 24729240 2016875599 4033751198 6050626797 8067502396 10084377995 12101253594 16135004792 20168755990 24202507188 30253133985 40337511980 48405014376 60506267970 80675023960 121012535940 242025071880