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68862360 = 23357731123
BaseRepresentation
bin1000001101011…
…00000110011000
311210120120101210
410012230012120
5120112043420
610455543120
71464214620
oct406540630
9153516353
1068862360
1135964346
121b08aaa0
1311360a78
149207880
1560a39e0
hex41ac198

68862360 has 128 divisors (see below), whose sum is σ = 239546880. Its totient is φ = 15510528.

The previous prime is 68862347. The next prime is 68862383. The reversal of 68862360 is 6326886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60759 + ... + 61881.

It is an arithmetic number, because the mean of its divisors is an integer number (1871460).

Almost surely, 268862360 is an apocalyptic number.

68862360 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 68862360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119773440).

68862360 is an abundant number, since it is smaller than the sum of its proper divisors (170684520).

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

68862360 is a wasteful number, since it uses less digits than its factorization.

68862360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 68862360 is about 8298.3347727119. The cubic root of 68862360 is about 409.8836870142.

The spelling of 68862360 in words is "sixty-eight million, eight hundred sixty-two thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 73 84 105 120 140 146 168 210 219 280 292 365 420 438 511 584 730 840 876 1022 1095 1123 1460 1533 1752 2044 2190 2246 2555 2920 3066 3369 4088 4380 4492 5110 5615 6132 6738 7665 7861 8760 8984 10220 11230 12264 13476 15330 15722 16845 20440 22460 23583 26952 30660 31444 33690 39305 44920 47166 61320 62888 67380 78610 81979 94332 117915 134760 157220 163958 188664 235830 245937 314440 327916 409895 471660 491874 573853 655832 819790 943320 983748 1147706 1229685 1639580 1721559 1967496 2295412 2459370 2869265 3279160 3443118 4590824 4918740 5738530 6886236 8607795 9837480 11477060 13772472 17215590 22954120 34431180 68862360