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34321021050 = 23528911322751
BaseRepresentation
bin11111111101101100…
…010011100001111010
310021120220001111220210
4133331230103201322
51030242140133200
623433350331550
72323335602601
oct377554234172
9107526044823
1034321021050
111361235a108
12679a059bb6
13330c6646a4
141938284a38
15d5d161650
hex7fdb1387a

34321021050 has 96 divisors (see below), whose sum is σ = 86838013440. Its totient is φ = 8968960000.

The previous prime is 34321021019. The next prime is 34321021069. The reversal of 34321021050 is 5012012343.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1497175 + ... + 1519925.

It is an arithmetic number, because the mean of its divisors is an integer number (904562640).

Almost surely, 234321021050 is an apocalyptic number.

34321021050 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 34321021050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43419006720).

34321021050 is an abundant number, since it is smaller than the sum of its proper divisors (52516992390).

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

34321021050 is a wasteful number, since it uses less digits than its factorization.

34321021050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22968 (or 22963 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 34321021050 its reverse (5012012343), we get a palindrome (39333033393).

The spelling of 34321021050 in words is "thirty-four billion, three hundred twenty-one million, twenty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 89 113 150 178 226 267 339 445 534 565 678 890 1130 1335 1695 2225 2670 2825 3390 4450 5650 6675 8475 10057 13350 16950 20114 22751 30171 45502 50285 60342 68253 100570 113755 136506 150855 227510 251425 301710 341265 502850 568775 682530 754275 1137550 1508550 1706325 2024839 2570863 3412650 4049678 5141726 6074517 7712589 10124195 12149034 12854315 15425178 20248390 25708630 30372585 38562945 50620975 60745170 64271575 77125890 101241950 128543150 151862925 192814725 228806807 303725850 385629450 457613614 686420421 1144034035 1372840842 2288068070 3432102105 5720170175 6864204210 11440340350 17160510525 34321021050