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68601300 = 22352673413
BaseRepresentation
bin1000001011011…
…00010111010100
311210002022021220
410011230113110
5120030220200
610450210340
71462046535
oct405542724
9153068256
1068601300
11357a6199
121ab839b0
131129bcb1
14917a68c
1560514a0
hex416c5d4

68601300 has 72 divisors (see below), whose sum is σ = 201507936. Its totient is φ = 18015360.

The previous prime is 68601287. The next prime is 68601311. The reversal of 68601300 is 310686.

It is a super-2 number, since 2×686013002 = 9412276723380000, which contains 22 as substring.

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, 18394 + ... + 21806.

Almost surely, 268601300 is an apocalyptic number.

68601300 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 68601300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100753968).

68601300 is an abundant number, since it is smaller than the sum of its proper divisors (132906636).

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

68601300 is a wasteful number, since it uses less digits than its factorization.

68601300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3490 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 68601300 is about 8282.5901745770. The cubic root of 68601300 is about 409.3650691995.

Adding to 68601300 its reverse (310686), we get a palindrome (68911986).

The spelling of 68601300 in words is "sixty-eight million, six hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 67 75 100 134 150 201 268 300 335 402 670 804 1005 1340 1675 2010 3350 3413 4020 5025 6700 6826 10050 10239 13652 17065 20100 20478 34130 40956 51195 68260 85325 102390 170650 204780 228671 255975 341300 457342 511950 686013 914684 1023900 1143355 1372026 2286710 2744052 3430065 4573420 5716775 6860130 11433550 13720260 17150325 22867100 34300650 68601300