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1135450000 = 245522709
BaseRepresentation
bin100001110101101…
…1001011110010000
32221010112211120201
41003223121132100
54311133400000
6304400344544
740065110566
oct10353313620
92833484521
101135450000
11532a28433
12278315154
13151313509
14aab29a36
1569a3996a
hex43ad9790

1135450000 has 60 divisors (see below), whose sum is σ = 2749863060. Its totient is φ = 454160000.

The previous prime is 1135449983. The next prime is 1135450003. The reversal of 1135450000 is 545311.

It can be written as a sum of positive squares in 6 ways, for example, as 1129766544 + 5683456 = 33612^2 + 2384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1135450000.

It is not an unprimeable number, because it can be changed into a prime (1135450003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38646 + ... + 61354.

It is an arithmetic number, because the mean of its divisors is an integer number (45831051).

Almost surely, 21135450000 is an apocalyptic number.

1135450000 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 1135450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374931530).

1135450000 is an abundant number, since it is smaller than the sum of its proper divisors (1614413060).

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

1135450000 is an frugal number, since it uses more digits than its factorization.

1135450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742 (or 22716 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1135450000 is about 33696.4389809962. The cubic root of 1135450000 is about 1043.2522696485.

Adding to 1135450000 its reverse (545311), we get a palindrome (1135995311).

The spelling of 1135450000 in words is "one billion, one hundred thirty-five million, four hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 22709 25000 45418 50000 90836 113545 181672 227090 363344 454180 567725 908360 1135450 1816720 2270900 2838625 4541800 5677250 9083600 11354500 14193125 22709000 28386250 45418000 56772500 70965625 113545000 141931250 227090000 283862500 567725000 1135450000