Search a number
-
+
1345092000 = 25353767239
BaseRepresentation
bin101000000101100…
…0111100110100000
310110202000202100020
41100023013212200
510223320421000
6341245553440
745222044010
oct12013074640
93422022306
101345092000
116302a658a
12316575880
13185895435
14ca8dbc40
157d14aba0
hex502c79a0

1345092000 has 384 divisors, whose sum is σ = 5132574720. Its totient is φ = 301593600.

The previous prime is 1345091983. The next prime is 1345092011. The reversal of 1345092000 is 2905431.

1345092000 = T336 + T337 + ... + T2008.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5627881 + ... + 5628119.

It is an arithmetic number, because the mean of its divisors is an integer number (13366080).

Almost surely, 21345092000 is an apocalyptic number.

1345092000 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 1345092000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2566287360).

1345092000 is an abundant number, since it is smaller than the sum of its proper divisors (3787482720).

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

1345092000 is a wasteful number, since it uses less digits than its factorization.

1345092000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1345092000 is about 36675.4959066677. The cubic root of 1345092000 is about 1103.8684730938.

Adding to 1345092000 its reverse (2905431), we get a palindrome (1347997431).

The spelling of 1345092000 in words is "one billion, three hundred forty-five million, ninety-two thousand".