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68037000 = 2335322679
BaseRepresentation
bin1000000111000…
…10100110001000
311202000122012220
410003202212020
5114404141000
610430134040
71454206413
oct403424610
9152018186
1068037000
1135450229
121a951320
13111321a5
149070b7a
155e8e1a0
hex40e2988

68037000 has 64 divisors (see below), whose sum is σ = 212284800. Its totient is φ = 18142400.

The previous prime is 68036981. The next prime is 68037007. The reversal of 68037000 is 73086.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68037007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8340 + ... + 14339.

It is an arithmetic number, because the mean of its divisors is an integer number (3316950).

Almost surely, 268037000 is an apocalyptic number.

68037000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68037000 is an abundant number, since it is smaller than the sum of its proper divisors (144247800).

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

68037000 is a wasteful number, since it uses less digits than its factorization.

68037000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22703 (or 22689 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 68037000 is about 8248.4544006741. The cubic root of 68037000 is about 408.2395267878.

The spelling of 68037000 in words is "sixty-eight million, thirty-seven thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 22679 45358 68037 90716 113395 136074 181432 226790 272148 340185 453580 544296 566975 680370 907160 1133950 1360740 1700925 2267900 2721480 2834875 3401850 4535800 5669750 6803700 8504625 11339500 13607400 17009250 22679000 34018500 68037000