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34260440250 = 2353163280249
BaseRepresentation
bin11111111010000101…
…001101010010111010
310021102200001200200110
4133322011031102322
51030131133042000
623423344045150
72322001636311
oct377205152272
9107380050613
1034260440250
1113591141933
1267819037b6
1332ccc4326a
1419301d5278
15d57b96850
hex7fa14d4ba

34260440250 has 64 divisors (see below), whose sum is σ = 86038992000. Its totient is φ = 9080035200.

The previous prime is 34260440233. The next prime is 34260440251. The reversal of 34260440250 is 5204406243.

It is a super-2 number, since 2×342604402502 (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (34260440251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17875 + ... + 262374.

It is an arithmetic number, because the mean of its divisors is an integer number (1344359250).

Almost surely, 234260440250 is an apocalyptic number.

34260440250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34260440250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43019496000).

34260440250 is an abundant number, since it is smaller than the sum of its proper divisors (51778551750).

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

34260440250 is a wasteful number, since it uses less digits than its factorization.

34260440250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280432 (or 280422 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 34260440250 its reverse (5204406243), we get a palindrome (39464846493).

The spelling of 34260440250 in words is "thirty-four billion, two hundred sixty million, four hundred forty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 163 250 326 375 489 750 815 978 1630 2445 4075 4890 8150 12225 20375 24450 40750 61125 122250 280249 560498 840747 1401245 1681494 2802490 4203735 7006225 8407470 14012450 21018675 35031125 42037350 45680587 70062250 91361174 105093375 137041761 210186750 228402935 274083522 456805870 685208805 1142014675 1370417610 2284029350 3426044025 5710073375 6852088050 11420146750 17130220125 34260440250