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34345444512 = 2531117320291
BaseRepresentation
bin11111111111001001…
…011110010010100000
310021122121000100121110
4133333021132102200
51030314413211022
623440022023320
72324053314201
oct377711362240
9107577010543
1034345444512
1113625120895
1267a6277b40
133314736342
14193b6015a8
15d6038800c
hex7ff25e4a0

34345444512 has 48 divisors (see below), whose sum is σ = 90237786912. Its totient is φ = 11438196480.

The previous prime is 34345444433. The next prime is 34345444547. The reversal of 34345444512 is 21544454343.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52914 + ... + 267377.

It is an arithmetic number, because the mean of its divisors is an integer number (1879953894).

Almost surely, 234345444512 is an apocalyptic number.

34345444512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34345444512 is an abundant number, since it is smaller than the sum of its proper divisors (55892342400).

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

34345444512 is a wasteful number, since it uses less digits than its factorization.

34345444512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321421 (or 321413 counting only the distinct ones).

The product of its digits is 460800, while the sum is 39.

Adding to 34345444512 its reverse (21544454343), we get a palindrome (55889898855).

The spelling of 34345444512 in words is "thirty-four billion, three hundred forty-five million, four hundred forty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1117 2234 3351 4468 6702 8936 13404 17872 26808 35744 53616 107232 320291 640582 960873 1281164 1921746 2562328 3843492 5124656 7686984 10249312 15373968 30747936 357765047 715530094 1073295141 1431060188 2146590282 2862120376 4293180564 5724240752 8586361128 11448481504 17172722256 34345444512