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68230048630 = 256823004863
BaseRepresentation
bin111111100010110100…
…111110101101110110
320112010001212121001011
4333202310332231312
52104213343024010
651202222422434
74633542562402
oct774264765566
9215101777034
1068230048630
1126a330a1447
1211282131a1a
136584848753
143433922102
151b95040a8a
hexfe2d3eb76

68230048630 has 8 divisors (see below), whose sum is σ = 122814087552. Its totient is φ = 27292019448.

The previous prime is 68230048577. The next prime is 68230048633. The reversal of 68230048630 is 3684003286.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68230048633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3411502422 + ... + 3411502441.

It is an arithmetic number, because the mean of its divisors is an integer number (15351760944).

Almost surely, 268230048630 is an apocalyptic number.

68230048630 is a deficient number, since it is larger than the sum of its proper divisors (54584038922).

68230048630 is a wasteful number, since it uses less digits than its factorization.

68230048630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823004870.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 68230048630 in words is "sixty-eight billion, two hundred thirty million, forty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 6823004863 13646009726 34115024315 68230048630