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68358348 = 22323161253
BaseRepresentation
bin1000001001100…
…01000011001100
311202121222000200
410010301003030
5114444431343
610441053500
71460015322
oct404610314
9152558020
1068358348
113564a703
121aa87290
1311215536
149115d12
1560044d3
hex41310cc

68358348 has 36 divisors (see below), whose sum is σ = 178371648. Its totient is φ = 22050720.

The previous prime is 68358313. The next prime is 68358349. The reversal of 68358348 is 84385386.

68358348 is a `hidden beast` number, since 68 + 3 + 583 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (68358349) 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, 29511 + ... + 31742.

It is an arithmetic number, because the mean of its divisors is an integer number (4954768).

Almost surely, 268358348 is an apocalyptic number.

It is an amenable number.

68358348 is an abundant number, since it is smaller than the sum of its proper divisors (110013300).

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

68358348 is a wasteful number, since it uses less digits than its factorization.

68358348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61294 (or 61289 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 68358348 is about 8267.9107397214. The cubic root of 68358348 is about 408.8812411381.

The spelling of 68358348 in words is "sixty-eight million, three hundred fifty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 61253 122506 183759 245012 367518 551277 735036 1102554 1898843 2205108 3797686 5696529 7595372 11393058 17089587 22786116 34179174 68358348