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242552202700 = 22524398357383
BaseRepresentation
bin1110000111100100111…
…1001110010111001100
3212012001212202112220211
43201321033032113030
512433221330441300
6303232115252204
723344445464003
oct3417117162714
9765055675824
10242552202700
1193958438975
123b0122aa064
1319b4607aa42
14ba4d60bc3a
1564990494ba
hex38793ce5cc

242552202700 has 72 divisors (see below), whose sum is σ = 539135993088. Its totient is φ = 94666528320.

The previous prime is 242552202691. The next prime is 242552202701. The reversal of 242552202700 is 7202255242.

It is not an unprimeable number, because it can be changed into a prime (242552202701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4198209 + ... + 4255591.

It is an arithmetic number, because the mean of its divisors is an integer number (7487999904).

Almost surely, 2242552202700 is an apocalyptic number.

242552202700 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 242552202700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269567996544).

242552202700 is an abundant number, since it is smaller than the sum of its proper divisors (296583790388).

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

242552202700 is a wasteful number, since it uses less digits than its factorization.

242552202700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58423 (or 58416 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

Adding to 242552202700 its reverse (7202255242), we get a palindrome (249754457942).

The spelling of 242552202700 in words is "two hundred forty-two billion, five hundred fifty-two million, two hundred two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 983 1075 1966 2150 3932 4300 4915 9830 19660 24575 42269 49150 57383 84538 98300 114766 169076 211345 229532 286915 422690 573830 845380 1056725 1147660 1434575 2113450 2467469 2869150 4226900 4934938 5738300 9869876 12337345 24674690 49349380 56407489 61686725 112814978 123373450 225629956 246746900 282037445 564074890 1128149780 1410187225 2425522027 2820374450 4851044054 5640748900 9702088108 12127610135 24255220270 48510440540 60638050675 121276101350 242552202700