Search a number
-
+
3042122400 = 253352140839
BaseRepresentation
bin1011010101010011…
…0001101010100000
321212000021211102000
42311110301222200
522212240404100
61221511124000
7135246420342
oct26524615240
97760254360
103042122400
111321220649
1270a973600
13396342135
1420c04d292
1512c114900
hexb5531aa0

3042122400 has 144 divisors (see below), whose sum is σ = 11002420800. Its totient is φ = 811226880.

The previous prime is 3042122389. The next prime is 3042122429. The reversal of 3042122400 is 42212403.

3042122400 is a `hidden beast` number, since 3 + 0 + 421 + 2 + 240 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48820 + ... + 92019.

It is an arithmetic number, because the mean of its divisors is an integer number (76405700).

Almost surely, 23042122400 is an apocalyptic number.

3042122400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3042122400 is an abundant number, since it is smaller than the sum of its proper divisors (7960298400).

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

3042122400 is a wasteful number, since it uses less digits than its factorization.

3042122400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140868 (or 140849 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3042122400 is about 55155.4385351073. The cubic root of 3042122400 is about 1448.9683347203.

Adding to 3042122400 its reverse (42212403), we get a palindrome (3084334803).

The spelling of 3042122400 in words is "three billion, forty-two million, one hundred twenty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 90 96 100 108 120 135 144 150 160 180 200 216 225 240 270 288 300 360 400 432 450 480 540 600 675 720 800 864 900 1080 1200 1350 1440 1800 2160 2400 2700 3600 4320 5400 7200 10800 21600 140839 281678 422517 563356 704195 845034 1126712 1267551 1408390 1690068 2112585 2253424 2535102 2816780 3380136 3520975 3802653 4225170 4506848 5070204 5633560 6337755 6760272 7041950 7605306 8450340 10140408 10562925 11267120 12675510 13520544 14083900 15210612 16900680 19013265 20280816 21125850 22534240 25351020 28167800 30421224 31688775 33801360 38026530 40561632 42251700 50702040 56335600 60842448 63377550 67602720 76053060 84503400 95066325 101404080 112671200 121684896 126755100 152106120 169006800 190132650 202808160 253510200 304212240 338013600 380265300 507020400 608424480 760530600 1014040800 1521061200 3042122400