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1434320000 = 275417929
BaseRepresentation
bin101010101111101…
…1111110010000000
310200221221000010222
41111133133302000
510414141220000
6354154242212
750354342651
oct12537376200
93627830128
101434320000
116766aa933
12340426368
1319b206b79
14d86c7528
1585dc3a85
hex557dfc80

1434320000 has 80 divisors (see below), whose sum is σ = 3570849150. Its totient is φ = 573696000.

The previous prime is 1434319963. The next prime is 1434320047. The reversal of 1434320000 is 234341.

It can be written as a sum of positive squares in 5 ways, for example, as 25969216 + 1408350784 = 5096^2 + 37528^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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 9 ways as a sum of consecutive naturals, for example, 71036 + ... + 88964.

Almost surely, 21434320000 is an apocalyptic number.

1434320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785424575).

1434320000 is an abundant number, since it is smaller than the sum of its proper divisors (2136529150).

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

1434320000 is an frugal number, since it uses more digits than its factorization.

1434320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17963 (or 17936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1434320000 is about 37872.4174036990. The cubic root of 1434320000 is about 1127.7565324679.

Adding to 1434320000 its reverse (234341), we get a palindrome (1434554341).

It can be divided in two parts, 14343 and 20000, that added together give a palindrome (34343).

The spelling of 1434320000 in words is "one billion, four hundred thirty-four million, three hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 17929 20000 35858 40000 71716 80000 89645 143432 179290 286864 358580 448225 573728 717160 896450 1147456 1434320 1792900 2241125 2294912 2868640 3585800 4482250 5737280 7171600 8964500 11205625 11474560 14343200 17929000 22411250 28686400 35858000 44822500 57372800 71716000 89645000 143432000 179290000 286864000 358580000 717160000 1434320000