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470361728 = 2761107563
BaseRepresentation
bin11100000010010…
…010011010000000
31012210001211222202
4130002102122000
51430403033403
6114401252332
714441002664
oct3402223200
91183054882
10470361728
11221563801
121116340a8
13765a8965
144667c8a4
152b461688
hex1c092680

470361728 has 64 divisors (see below), whose sum is σ = 963018720. Its totient is φ = 228756480.

The previous prime is 470361713. The next prime is 470361737. The reversal of 470361728 is 827163074.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 470361691 and 470361700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835175 + ... + 835737.

Almost surely, 2470361728 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 470361728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481509360).

470361728 is an abundant number, since it is smaller than the sum of its proper divisors (492656992).

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

470361728 is a wasteful number, since it uses less digits than its factorization.

470361728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 470361728 is about 21687.8244183228. The cubic root of 470361728 is about 777.6974215637.

The spelling of 470361728 in words is "four hundred seventy million, three hundred sixty-one thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 32 61 64 107 122 128 214 244 428 488 563 856 976 1126 1712 1952 2252 3424 3904 4504 6527 6848 7808 9008 13054 13696 18016 26108 34343 36032 52216 60241 68686 72064 104432 120482 137372 208864 240964 274744 417728 481928 549488 835456 963856 1098976 1927712 2197952 3674701 3855424 4395904 7349402 7710848 14698804 29397608 58795216 117590432 235180864 470361728