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34200103040 = 275401133261
BaseRepresentation
bin11111110110011111…
…000010100010000000
310021021110112020120222
4133312133002202000
51030020211244130
623413350522212
72320340036135
oct376637024200
9107243466528
1034200103040
1113560080674
126765666368
1332c05a897c
1419261aa58c
15d52728ce5
hex7f67c2880

34200103040 has 64 divisors (see below), whose sum is σ = 81964125720. Its totient is φ = 13645824000.

The previous prime is 34200103031. The next prime is 34200103043. The reversal of 34200103040 is 4030100243.

It can be written as a sum of positive squares in 4 ways, for example, as 32018092096 + 2182010944 = 178936^2 + 46712^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (34200103043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190010 + ... + 323270.

Almost surely, 234200103040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34200103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40982062860).

34200103040 is an abundant number, since it is smaller than the sum of its proper divisors (47764022680).

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

34200103040 is a wasteful number, since it uses less digits than its factorization.

34200103040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133681 (or 133669 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 34200103040 its reverse (4030100243), we get a palindrome (38230203283).

The spelling of 34200103040 in words is "thirty-four billion, two hundred million, one hundred three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 401 640 802 1604 2005 3208 4010 6416 8020 12832 16040 25664 32080 51328 64160 128320 133261 256640 266522 533044 666305 1066088 1332610 2132176 2665220 4264352 5330440 8528704 10660880 17057408 21321760 42643520 53437661 85287040 106875322 213750644 267188305 427501288 534376610 855002576 1068753220 1710005152 2137506440 3420010304 4275012880 6840020608 8550025760 17100051520 34200103040