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68650373 = 1114394337
BaseRepresentation
bin1000001011110…
…00010110000101
311210011210121102
410011320112011
5120033302443
610451225445
71462342601
oct405702605
9153153542
1068650373
113582a050
121aba8285
13112b842c
149190501
156060cb8
hex4178585

68650373 has 8 divisors (see below), whose sum is σ = 74960640. Its totient is φ = 62351680.

The previous prime is 68650333. The next prime is 68650433. The reversal of 68650373 is 37305686.

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 68650373 - 28 = 68650117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68650333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13661 + ... + 17997.

It is an arithmetic number, because the mean of its divisors is an integer number (9370080).

Almost surely, 268650373 is an apocalyptic number.

It is an amenable number.

68650373 is a deficient number, since it is larger than the sum of its proper divisors (6310267).

68650373 is a wasteful number, since it uses less digits than its factorization.

68650373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 68650373 is about 8285.5520636829. The cubic root of 68650373 is about 409.4626571649.

The spelling of 68650373 in words is "sixty-eight million, six hundred fifty thousand, three hundred seventy-three".

Divisors: 1 11 1439 4337 15829 47707 6240943 68650373