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453314540 = 225719193883
BaseRepresentation
bin11011000001010…
…000011111101100
31011120222202122102
4123001100133230
51412022031130
6112552034232
714143052510
oct3301203754
91146882572
10453314540
1121297aa18
12107992978
1372bba573
14442c2140
1529be5645
hex1b0507ec

453314540 has 96 divisors (see below), whose sum is σ = 1152453120. Its totient is φ = 146313216.

The previous prime is 453314531. The next prime is 453314551. The reversal of 453314540 is 45413354.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512939 + ... + 513821.

It is an arithmetic number, because the mean of its divisors is an integer number (12004720).

Almost surely, 2453314540 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 453314540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576226560).

453314540 is an abundant number, since it is smaller than the sum of its proper divisors (699138580).

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

453314540 is a wasteful number, since it uses less digits than its factorization.

453314540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 453314540 is about 21291.1845607519. The cubic root of 453314540 is about 768.1862861006.

Adding to 453314540 its reverse (45413354), we get a palindrome (498727894).

The spelling of 453314540 in words is "four hundred fifty-three million, three hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 193 266 380 386 532 665 772 883 965 1330 1351 1766 1930 2660 2702 3532 3667 3860 4415 5404 6181 6755 7334 8830 12362 13510 14668 16777 17660 18335 24724 25669 27020 30905 33554 36670 51338 61810 67108 73340 83885 102676 117439 123620 128345 167770 170419 234878 256690 335540 340838 469756 513380 587195 681676 852095 1174390 1192933 1704190 2348780 2385866 3237961 3408380 4771732 5964665 6475922 11929330 12951844 16189805 22665727 23858660 32379610 45331454 64759220 90662908 113328635 226657270 453314540