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45305413000 = 2353173261881
BaseRepresentation
bin101010001100011010…
…011011110110001000
311022221102010102221021
4222030122123312020
51220241141204000
632451340122224
73162465441121
oct521432336610
9138842112837
1045305413000
11182397a7391
128944836374
1343702859b3
14229b051048
1512a266b11a
hexa8c69bd88

45305413000 has 64 divisors (see below), whose sum is σ = 106627875120. Its totient is φ = 18017344000.

The previous prime is 45305412973. The next prime is 45305413007. The reversal of 45305413000 is 31450354.

It can be written as a sum of positive squares in 8 ways, for example, as 14358270276 + 30947142724 = 119826^2 + 175918^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (45305413007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42060 + ... + 303940.

Almost surely, 245305413000 is an apocalyptic number.

45305413000 is a gapful number since it is divisible by the number (40) 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 45305413000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53313937560).

45305413000 is an abundant number, since it is smaller than the sum of its proper divisors (61322462120).

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

45305413000 is a wasteful number, since it uses less digits than its factorization.

45305413000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262075 (or 262061 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 45305413000 its reverse (31450354), we get a palindrome (45336863354).

The spelling of 45305413000 in words is "forty-five billion, three hundred five million, four hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 173 200 250 346 500 692 865 1000 1384 1730 3460 4325 6920 8650 17300 21625 34600 43250 86500 173000 261881 523762 1047524 1309405 2095048 2618810 5237620 6547025 10475240 13094050 26188100 32735125 45305413 52376200 65470250 90610826 130940500 181221652 226527065 261881000 362443304 453054130 906108260 1132635325 1812216520 2265270650 4530541300 5663176625 9061082600 11326353250 22652706500 45305413000