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68265300 = 22352313727
BaseRepresentation
bin1000001000110…
…10010101010100
311202110020101110
410010122111110
5114433442200
610435055020
71456150125
oct404322524
9152406343
1068265300
1135596804
121aa41470
13111b208c
1490d004c
155ed6b50
hex411a554

68265300 has 72 divisors (see below), whose sum is σ = 198417856. Its totient is φ = 18120960.

The previous prime is 68265299. The next prime is 68265313. The reversal of 68265300 is 356286.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93537 + ... + 94263.

Almost surely, 268265300 is an apocalyptic number.

68265300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68265300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99208928).

68265300 is an abundant number, since it is smaller than the sum of its proper divisors (130152556).

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

68265300 is a wasteful number, since it uses less digits than its factorization.

68265300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 68265300 is about 8262.2817671634. The cubic root of 68265300 is about 408.6956366085.

The spelling of 68265300 in words is "sixty-eight million, two hundred sixty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 313 626 727 939 1252 1454 1565 1878 2181 2908 3130 3635 3756 4362 4695 6260 7270 7825 8724 9390 10905 14540 15650 18175 18780 21810 23475 31300 36350 43620 46950 54525 72700 93900 109050 218100 227551 455102 682653 910204 1137755 1365306 2275510 2730612 3413265 4551020 5688775 6826530 11377550 13653060 17066325 22755100 34132650 68265300