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242633821237 = 751916135267
BaseRepresentation
bin1110000111111000011…
…0100100110000110101
3212012021120100012111121
43201332012210300311
512433403224234422
6303244152503541
723346456310633
oct3417606446065
9765246305447
10242633821237
119399a515105
123b0356aabb1
1319b59c56a32
14ba5a3b6353
1564a12bc8c7
hex387e1a4c35

242633821237 has 8 divisors (see below), whose sum is σ = 242990312832. Its totient is φ = 242277420000.

The previous prime is 242633821217. The next prime is 242633821249. The reversal of 242633821237 is 732128336242.

242633821237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242633821237 - 235 = 208274082869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242633821193 and 242633821202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242633821207) 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 7 ways as a sum of consecutive naturals, for example, 6862278 + ... + 6897544.

It is an arithmetic number, because the mean of its divisors is an integer number (30373789104).

Almost surely, 2242633821237 is an apocalyptic number.

It is an amenable number.

242633821237 is a deficient number, since it is larger than the sum of its proper divisors (356491595).

242633821237 is an equidigital number, since it uses as much as digits as its factorization.

242633821237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45179.

The product of its digits is 580608, while the sum is 43.

The spelling of 242633821237 in words is "two hundred forty-two billion, six hundred thirty-three million, eight hundred twenty-one thousand, two hundred thirty-seven".

Divisors: 1 751 9161 35267 6879911 26485517 323080987 242633821237