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68625289203 = 375730218093
BaseRepresentation
bin111111111010011000…
…101100111111110011
320120010121120220011220
4333322120230333303
52111021033223303
651305342040123
74646412222312
oct777230547763
9216117526156
1068625289203
1127116206549
1211372579043
1366186b1903
143470208279
151bb9ab4053
hexffa62cff3

68625289203 has 8 divisors (see below), whose sum is σ = 91621261008. Its totient is φ = 45689755104.

The previous prime is 68625289177. The next prime is 68625289211. The reversal of 68625289203 is 30298252686.

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

It is not a de Polignac number, because 68625289203 - 25 = 68625289171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68625289303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15106776 + ... + 15111317.

It is an arithmetic number, because the mean of its divisors is an integer number (11452657626).

Almost surely, 268625289203 is an apocalyptic number.

68625289203 is a deficient number, since it is larger than the sum of its proper divisors (22995971805).

68625289203 is a wasteful number, since it uses less digits than its factorization.

68625289203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30218853.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 68625289203 in words is "sixty-eight billion, six hundred twenty-five million, two hundred eighty-nine thousand, two hundred three".

Divisors: 1 3 757 2271 30218093 90654279 22875096401 68625289203