Search a number
-
+
34120000000 = 2957853
BaseRepresentation
bin11111110001101101…
…011110001000000000
310021001212210120212201
4133301231132020000
51024334210000000
623401410002544
72315345133442
oct376155361000
9107055716781
1034120000000
111351993a009
126742876454
1332a9b10718
1419196b8492
15d4a6a496a
hex7f1b5e200

34120000000 has 160 divisors (see below), whose sum is σ = 85316383152. Its totient is φ = 13632000000.

The previous prime is 34119999983. The next prime is 34120000181. The reversal of 34120000000 is 2143.

It can be written as a sum of positive squares in 8 ways, for example, as 34109657344 + 10342656 = 184688^2 + 3216^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39999574 + ... + 40000426.

Almost surely, 234120000000 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 34120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42658191576).

34120000000 is an abundant number, since it is smaller than the sum of its proper divisors (51196383152).

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

34120000000 is an frugal number, since it uses more digits than its factorization.

34120000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 34120000000 its reverse (2143), we get a palindrome (34120002143).

The spelling of 34120000000 in words is "thirty-four billion, one hundred twenty million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 853 1000 1250 1280 1600 1706 2000 2500 2560 3125 3200 3412 4000 4265 5000 6250 6400 6824 8000 8530 10000 12500 12800 13648 15625 16000 17060 20000 21325 25000 27296 31250 32000 34120 40000 42650 50000 54592 62500 64000 68240 78125 80000 85300 100000 106625 109184 125000 136480 156250 160000 170600 200000 213250 218368 250000 272960 312500 320000 341200 400000 426500 436736 500000 533125 545920 625000 682400 800000 853000 1000000 1066250 1091840 1250000 1364800 1600000 1706000 2000000 2132500 2183680 2500000 2665625 2729600 3412000 4000000 4265000 5000000 5331250 5459200 6824000 8000000 8530000 10000000 10662500 10918400 13328125 13648000 17060000 20000000 21325000 26656250 27296000 34120000 40000000 42650000 53312500 54592000 66640625 68240000 85300000 106625000 133281250 136480000 170600000 213250000 266562500 272960000 341200000 426500000 533125000 682400000 853000000 1066250000 1364800000 1706000000 2132500000 3412000000 4265000000 6824000000 8530000000 17060000000 34120000000