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452472480 = 2534534913
BaseRepresentation
bin11010111110000…
…010111010100000
31011112101222120000
4122332002322200
51411313104410
6112522020000
714132644515
oct3276027240
91145358500
10452472480
112124552a9
12107647600
13729841c5
144414330c
1529acadc0
hex1af82ea0

452472480 has 120 divisors (see below), whose sum is σ = 1596896532. Its totient is φ = 120655872.

The previous prime is 452472473. The next prime is 452472509. The reversal of 452472480 is 84274254.

It can be written as a sum of positive squares in 2 ways, for example, as 449609616 + 2862864 = 21204^2 + 1692^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4497 + ... + 30416.

Almost surely, 2452472480 is an apocalyptic number.

452472480 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 452472480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798448266).

452472480 is an abundant number, since it is smaller than the sum of its proper divisors (1144424052).

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

452472480 is a wasteful number, since it uses less digits than its factorization.

452472480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34940 (or 34923 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 452472480 is about 21271.4005180665. The cubic root of 452472480 is about 767.7103399839.

The spelling of 452472480 in words is "four hundred fifty-two million, four hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 3240 4320 6480 12960 34913 69826 104739 139652 174565 209478 279304 314217 349130 418956 523695 558608 628434 698260 837912 942651 1047390 1117216 1256868 1396520 1571085 1675824 1885302 2094780 2513736 2793040 2827953 3142170 3351648 3770604 4189560 4713255 5027472 5586080 5655906 6284340 7541208 8379120 9426510 10054944 11311812 12568680 14139765 15082416 16758240 18853020 22623624 25137360 28279530 30164832 37706040 45247248 50274720 56559060 75412080 90494496 113118120 150824160 226236240 452472480