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68283022200 = 23352113805037
BaseRepresentation
bin111111100101111111…
…000011101101111000
320112020202112221010020
4333211333003231320
52104320423202300
651211354050440
74635055053321
oct774577035570
9215222487106
1068283022200
1126a5aa93258
1211297a19a20
136592805463
14343a991448
151b99a068a0
hexfe5fc3b78

68283022200 has 48 divisors (see below), whose sum is σ = 211677370680. Its totient is φ = 18208805760.

The previous prime is 68283022133. The next prime is 68283022201. The reversal of 68283022200 is 222038286.

It is a super-2 number, since 2×682830222002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68283022201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56901919 + ... + 56903118.

Almost surely, 268283022200 is an apocalyptic number.

68283022200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68283022200 is an abundant number, since it is smaller than the sum of its proper divisors (143394348480).

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

68283022200 is a wasteful number, since it uses less digits than its factorization.

68283022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113805056 (or 113805047 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 68283022200 in words is "sixty-eight billion, two hundred eighty-three million, twenty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 113805037 227610074 341415111 455220148 569025185 682830222 910440296 1138050370 1365660444 1707075555 2276100740 2731320888 2845125925 3414151110 4552201480 5690251850 6828302220 8535377775 11380503700 13656604440 17070755550 22761007400 34141511100 68283022200