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34004523040 = 255292252709
BaseRepresentation
bin11111101010110100…
…111101100000100000
310020202211111202021021
4133222310331200200
51024120124214130
623342122535224
72312443451065
oct375264754040
9106684452237
1034004523040
111346a737504
126710067514
13328bc0b467
141908218c6c
15d4049437a
hex7ead3d820

34004523040 has 72 divisors (see below), whose sum is σ = 83201734980. Its totient is φ = 13132729344.

The previous prime is 34004523001. The next prime is 34004523061. The reversal of 34004523040 is 4032540043.

It can be written as a sum of positive squares in 6 ways, for example, as 12661650576 + 21342872464 = 112524^2 + 146092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34004522996 and 34004523014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8206 + ... + 260914.

Almost surely, 234004523040 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 34004523040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41600867490).

34004523040 is an abundant number, since it is smaller than the sum of its proper divisors (49197211940).

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

34004523040 is a wasteful number, since it uses less digits than its factorization.

34004523040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252782 (or 252745 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The spelling of 34004523040 in words is "thirty-four billion, four million, five hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 841 928 1160 1682 2320 3364 4205 4640 6728 8410 13456 16820 26912 33640 67280 134560 252709 505418 1010836 1263545 2021672 2527090 4043344 5054180 7328561 8086688 10108360 14657122 20216720 29314244 36642805 40433440 58628488 73285610 117256976 146571220 212528269 234513952 293142440 425056538 586284880 850113076 1062641345 1172569760 1700226152 2125282690 3400452304 4250565380 6800904608 8501130760 17002261520 34004523040