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34230790560 = 2535281253787
BaseRepresentation
bin11111111000010100…
…000110100110100000
310021100121021022221210
4133320110012212200
51030101040244220
623420404350120
72321161630131
oct377024064640
9107317238853
1034230790560
111357643065a
1267739a5340
1332c6a61875
14192a2b7c88
15d5528b6e0
hex7f85069a0

34230790560 has 96 divisors (see below), whose sum is σ = 108211142592. Its totient is φ = 9095690240.

The previous prime is 34230790549. The next prime is 34230790567. The reversal of 34230790560 is 6509703243.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×342307905602 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34230790567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7987 + ... + 261773.

It is an arithmetic number, because the mean of its divisors is an integer number (1127199402).

Almost surely, 234230790560 is an apocalyptic number.

34230790560 is a gapful number since it is divisible by the number (30) 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 34230790560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54105571296).

34230790560 is an abundant number, since it is smaller than the sum of its proper divisors (73980352032).

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

34230790560 is a wasteful number, since it uses less digits than its factorization.

34230790560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254086 (or 254078 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 34230790560 in words is "thirty-four billion, two hundred thirty million, seven hundred ninety thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 281 480 562 843 1124 1405 1686 2248 2810 3372 4215 4496 5620 6744 8430 8992 11240 13488 16860 22480 26976 33720 44960 67440 134880 253787 507574 761361 1015148 1268935 1522722 2030296 2537870 3045444 3806805 4060592 5075740 6090888 7613610 8121184 10151480 12181776 15227220 20302960 24363552 30454440 40605920 60908880 71314147 121817760 142628294 213942441 285256588 356570735 427884882 570513176 713141470 855769764 1069712205 1141026352 1426282940 1711539528 2139424410 2282052704 2852565880 3423079056 4278848820 5705131760 6846158112 8557697640 11410263520 17115395280 34230790560