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419513472 = 2733717341
BaseRepresentation
bin11001000000010…
…100010010000000
31002020101111022000
4121000110102000
51324343412342
6105343344000
713252543230
oct3100242200
91066344260
10419513472
111a5893754
12b85b2000
1368bb4431
143da03cc0
1526c6a44c
hex19014480

419513472 has 128 divisors (see below), whose sum is σ = 1415107200. Its totient is φ = 119854080.

The previous prime is 419513441. The next prime is 419513489. The reversal of 419513472 is 274315914.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15522 + ... + 32862.

It is an arithmetic number, because the mean of its divisors is an integer number (11055525).

Almost surely, 2419513472 is an apocalyptic number.

419513472 is a gapful number since it is divisible by the number (42) 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 419513472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707553600).

419513472 is an abundant number, since it is smaller than the sum of its proper divisors (995593728).

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

419513472 is a wasteful number, since it uses less digits than its factorization.

419513472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17371 (or 17353 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 419513472 is about 20482.0280245878. The cubic root of 419513472 is about 748.5979566659.

The spelling of 419513472 in words is "four hundred nineteen million, five hundred thirteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 288 336 378 384 432 448 504 576 672 756 864 896 1008 1152 1344 1512 1728 2016 2688 3024 3456 4032 6048 8064 12096 17341 24192 34682 52023 69364 104046 121387 138728 156069 208092 242774 277456 312138 364161 416184 468207 485548 554912 624276 728322 832368 936414 971096 1092483 1109824 1248552 1456644 1664736 1872828 1942192 2184966 2219648 2497104 2913288 3277449 3329472 3745656 3884384 4369932 4994208 5826576 6554898 6658944 7491312 7768768 8739864 9988416 11653152 13109796 14982624 15537536 17479728 19976832 23306304 26219592 29965248 34959456 46612608 52439184 59930496 69918912 104878368 139837824 209756736 419513472