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375580068 = 223192181479
BaseRepresentation
bin10110011000101…
…110010110100100
3222011201102222220
4112120232112210
51232122030233
6101133552340
712210243423
oct2630562644
9864642886
10375580068
11183006956
12a59456b0
135ca71436
1437c492ba
1522e8ceb3
hex1662e5a4

375580068 has 72 divisors (see below), whose sum is σ = 931956480. Its totient is φ = 117702720.

The previous prime is 375580067. The next prime is 375580069. The reversal of 375580068 is 860085573.

It is an interprime number because it is at equal distance from previous prime (375580067) and next prime (375580069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375580061) 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, 783853 + ... + 784331.

It is an arithmetic number, because the mean of its divisors is an integer number (12943840).

Almost surely, 2375580068 is an apocalyptic number.

375580068 is a gapful number since it is divisible by the number (38) 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 375580068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465978240).

375580068 is an abundant number, since it is smaller than the sum of its proper divisors (556376412).

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

375580068 is a wasteful number, since it uses less digits than its factorization.

375580068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 375580068 is about 19379.8882349718. Note that the first 3 decimals coincide. The cubic root of 375580068 is about 721.4964170774.

The spelling of 375580068 in words is "three hundred seventy-five million, five hundred eighty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 181 228 361 362 479 543 722 724 958 1083 1086 1437 1444 1916 2166 2172 2874 3439 4332 5748 6878 9101 10317 13756 18202 20634 27303 36404 41268 54606 65341 86699 109212 130682 172919 173398 196023 260097 261364 345838 346796 392046 518757 520194 691676 784092 1037514 1040388 1647281 2075028 3294562 4941843 6589124 9883686 19767372 31298339 62596678 93895017 125193356 187790034 375580068