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419749344 = 2533769403
BaseRepresentation
bin11001000001001…
…101110111100000
31002020211110212000
4121001031313200
51324423434334
6105352404000
713254545010
oct3101156740
91066743760
10419749344
111a5a34993
12b86a6600
1368c678c1
143da65c40
1526cb5299
hex1904dde0

419749344 has 96 divisors (see below), whose sum is σ = 1399184640. Its totient is φ = 119926656.

The previous prime is 419749321. The next prime is 419749367. The reversal of 419749344 is 443947914.

It is an interprime number because it is at equal distance from previous prime (419749321) and next prime (419749367).

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 419749344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28654 + ... + 40749.

It is an arithmetic number, because the mean of its divisors is an integer number (14574840).

Almost surely, 2419749344 is an apocalyptic number.

It is an amenable number.

419749344 is an abundant number, since it is smaller than the sum of its proper divisors (979435296).

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

419749344 is a wasteful number, since it uses less digits than its factorization.

419749344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69429 (or 69415 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 419749344 is about 20487.7852390150. The cubic root of 419749344 is about 748.7382304405.

The spelling of 419749344 in words is "four hundred nineteen million, seven hundred forty-nine thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 6048 69403 138806 208209 277612 416418 485821 555224 624627 832836 971642 1110448 1249254 1457463 1665672 1873881 1943284 2220896 2498508 2914926 3331344 3747762 3886568 4372389 4997016 5829852 6662688 7495524 7773136 8744778 9994032 11659704 13117167 14991048 15546272 17489556 19988064 23319408 26234334 29982096 34979112 46638816 52468668 59964192 69958224 104937336 139916448 209874672 419749344