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68152384200 = 23352611862087
BaseRepresentation
bin111111011110001100…
…101101101011001000
320111220122201211110210
4333132030231223020
52104034002243300
651150410041120
74631610464445
oct773614555310
9214818654423
1068152384200
11269a3275a6a
12112601191a0
136571725474
1434274a69cc
151b8d2ee050
hexfde32dac8

68152384200 has 96 divisors (see below), whose sum is σ = 214735988160. Its totient is φ = 17876025600.

The previous prime is 68152384163. The next prime is 68152384207. The reversal of 68152384200 is 248325186.

It is not an unprimeable number, because it can be changed into a prime (68152384207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 894444 + ... + 967643.

It is an arithmetic number, because the mean of its divisors is an integer number (2236833210).

Almost surely, 268152384200 is an apocalyptic number.

68152384200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68152384200 is an abundant number, since it is smaller than the sum of its proper divisors (146583603960).

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

68152384200 is a wasteful number, since it uses less digits than its factorization.

68152384200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862167 (or 1862158 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 68152384200 in words is "sixty-eight billion, one hundred fifty-two million, three hundred eighty-four thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 61 75 100 120 122 150 183 200 244 300 305 366 488 600 610 732 915 1220 1464 1525 1830 2440 3050 3660 4575 6100 7320 9150 12200 18300 36600 1862087 3724174 5586261 7448348 9310435 11172522 14896696 18620870 22345044 27931305 37241740 44690088 46552175 55862610 74483480 93104350 111725220 113587307 139656525 186208700 223450440 227174614 279313050 340761921 372417400 454349228 558626100 567936535 681523842 908698456 1117252200 1135873070 1363047684 1703809605 2271746140 2726095368 2839682675 3407619210 4543492280 5679365350 6815238420 8519048025 11358730700 13630476840 17038096050 22717461400 34076192100 68152384200