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1045454300 = 2252118571109
BaseRepresentation
bin111110010100000…
…101110111011100
32200212012120200122
4332110011313130
54120114014200
6251423414112
734623133502
oct7624056734
92625176618
101045454300
1149714a320
12252154338
13138793517
149cbc0672
1561bae385
hex3e505ddc

1045454300 has 72 divisors (see below), whose sum is σ = 2479997520. Its totient is φ = 379379200.

The previous prime is 1045454281. The next prime is 1045454327. The reversal of 1045454300 is 34545401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045454300.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 942146 + ... + 943254.

It is an arithmetic number, because the mean of its divisors is an integer number (34444410).

Almost surely, 21045454300 is an apocalyptic number.

1045454300 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 1045454300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239998760).

1045454300 is an abundant number, since it is smaller than the sum of its proper divisors (1434543220).

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

1045454300 is a wasteful number, since it uses less digits than its factorization.

1045454300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1045454300 is about 32333.4857384724. The cubic root of 1045454300 is about 1014.9274944770.

Adding to 1045454300 its reverse (34545401), we get a palindrome (1079999701).

The spelling of 1045454300 in words is "one billion, forty-five million, four hundred fifty-four thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 857 1100 1109 1714 2218 3428 4285 4436 5545 8570 9427 11090 12199 17140 18854 21425 22180 24398 27725 37708 42850 47135 48796 55450 60995 85700 94270 110900 121990 188540 235675 243980 304975 471350 609950 942700 950413 1219900 1900826 3801652 4752065 9504130 10454543 19008260 20909086 23760325 41818172 47520650 52272715 95041300 104545430 209090860 261363575 522727150 1045454300