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45132345300 = 22352730836971
BaseRepresentation
bin101010000010000110…
…001110111111010100
311022111100110200200110
4222002012032333110
51214412340022200
632422234443020
73155264414430
oct520206167724
9138440420613
1045132345300
111816003a029
1288b6893470
13434346b283
14228207d9c0
151292381b50
hexa8218efd4

45132345300 has 144 divisors (see below), whose sum is σ = 149307443712. Its totient is φ = 10311139200.

The previous prime is 45132345277. The next prime is 45132345319. The reversal of 45132345300 is 354323154.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 6470815 + ... + 6477785.

It is an arithmetic number, because the mean of its divisors is an integer number (1036857248).

Almost surely, 245132345300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45132345300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74653721856).

45132345300 is an abundant number, since it is smaller than the sum of its proper divisors (104175098412).

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

45132345300 is a wasteful number, since it uses less digits than its factorization.

45132345300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078 (or 10071 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 45132345300 its reverse (354323154), we get a palindrome (45486668454).

The spelling of 45132345300 in words is "forty-five billion, one hundred thirty-two million, three hundred forty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 3083 6166 6971 9249 12332 13942 15415 18498 20913 21581 27884 30830 34855 36996 41826 43162 46245 48797 61660 64743 69710 77075 83652 86324 92490 97594 104565 107905 129486 139420 146391 154150 174275 184980 195188 209130 215810 231225 243985 258972 292782 308300 323715 348550 418260 431620 462450 487970 522825 539525 585564 647430 697100 731955 924900 975940 1045650 1079050 1219925 1294860 1463910 1618575 2091300 2158100 2439850 2927820 3237150 3659775 4879700 6474300 7319550 14639100 21491593 42983186 64474779 85966372 107457965 128949558 150441151 214915930 257899116 300882302 322373895 429831860 451323453 537289825 601764604 644747790 752205755 902646906 1074579650 1289495580 1504411510 1611869475 1805293812 2149159300 2256617265 3008823020 3223738950 3761028775 4513234530 6447477900 7522057550 9026469060 11283086325 15044115100 22566172650 45132345300