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6161060000 = 25541072879
BaseRepresentation
bin1011011110011101…
…00101000010100000
3120220101010021110102
411233032211002200
5100104212410000
62455204521532
7305451101024
oct55716450240
916811107412
106161060000
112681837627
12123b3b02a8
1377256ab44
14426376384
15260d4e3d5
hex16f3a50a0

6161060000 has 120 divisors (see below), whose sum is σ = 15304101120. Its totient is φ = 2440544000.

The previous prime is 6161059999. The next prime is 6161060011. The reversal of 6161060000 is 601616.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2138561 + ... + 2141439.

It is an arithmetic number, because the mean of its divisors is an integer number (127534176).

Almost surely, 26161060000 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 6161060000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7652050560).

6161060000 is an abundant number, since it is smaller than the sum of its proper divisors (9143041120).

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

6161060000 is a wasteful number, since it uses less digits than its factorization.

6161060000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 6161060000 is about 78492.4200162028. The cubic root of 6161060000 is about 1833.2364319766.

Adding to 6161060000 its reverse (601616), we get a palindrome (6161661616).

The spelling of 6161060000 in words is "six billion, one hundred sixty-one million, sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 107 125 160 200 214 250 400 428 500 535 625 800 856 1000 1070 1250 1712 2000 2140 2500 2675 2879 3424 4000 4280 5000 5350 5758 8560 10000 10700 11516 13375 14395 17120 20000 21400 23032 26750 28790 42800 46064 53500 57580 66875 71975 85600 92128 107000 115160 133750 143950 214000 230320 267500 287900 308053 359875 428000 460640 535000 575800 616106 719750 1070000 1151600 1232212 1439500 1540265 1799375 2140000 2303200 2464424 2879000 3080530 3598750 4928848 5758000 6161060 7197500 7701325 9857696 11516000 12322120 14395000 15402650 24644240 28790000 30805300 38506625 49288480 57580000 61610600 77013250 123221200 154026500 192533125 246442400 308053000 385066250 616106000 770132500 1232212000 1540265000 3080530000 6161060000