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455408016 = 24378997157
BaseRepresentation
bin11011001001001…
…111100110010000
31011201221010100120
4123021033212100
51413041024031
6113104550240
714166622110
oct3311174620
91151833316
10455408016
1121407a868
12108622380
13734713cb
14446a9040
1529eaaa96
hex1b24f990

455408016 has 160 divisors (see below), whose sum is σ = 1382411520. Its totient is φ = 126517248.

The previous prime is 455407999. The next prime is 455408021. The reversal of 455408016 is 610804554.

It is a super-2 number, since 2×4554080162 = 414792922074112512, which contains 22 as substring.

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, 2900610 + ... + 2900766.

It is an arithmetic number, because the mean of its divisors is an integer number (8640072).

Almost surely, 2455408016 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 455408016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691205760).

455408016 is an abundant number, since it is smaller than the sum of its proper divisors (927003504).

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

455408016 is a wasteful number, since it uses less digits than its factorization.

455408016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 455408016 is about 21340.2909071081. The cubic root of 455408016 is about 769.3670043711.

The spelling of 455408016 in words is "four hundred fifty-five million, four hundred eight thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 89 97 112 157 168 178 194 267 291 314 336 356 388 471 534 582 623 628 679 712 776 942 1068 1099 1164 1246 1256 1358 1424 1552 1869 1884 2037 2136 2198 2328 2492 2512 2716 3297 3738 3768 4074 4272 4396 4656 4984 5432 6594 7476 7536 8148 8633 8792 9968 10864 13188 13973 14952 15229 16296 17266 17584 25899 26376 27946 29904 30458 32592 34532 41919 45687 51798 52752 55892 60431 60916 69064 83838 91374 97811 103596 106603 111784 120862 121832 138128 167676 181293 182748 195622 207192 213206 223568 241724 243664 293433 319809 335352 362586 365496 391244 414384 426412 483448 586866 639618 670704 725172 730992 782488 852824 966896 1173732 1279236 1355381 1450344 1564976 1705648 2347464 2558472 2710762 2900688 4066143 4694928 5116944 5421524 8132286 9487667 10843048 16264572 18975334 21686096 28463001 32529144 37950668 56926002 65058288 75901336 113852004 151802672 227704008 455408016