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2804380472 = 2312715717581
BaseRepresentation
bin1010011100100111…
…0111001100111000
321020102221021210102
42213021313030320
521220410133342
61142135334532
7126331561235
oct24711671470
97212837712
102804380472
111209aaa613
12663221448
1335900203a
141c864478c
15116302832
hexa7277338

2804380472 has 32 divisors (see below), whose sum is σ = 5333675520. Its totient is φ = 1382209920.

The previous prime is 2804380463. The next prime is 2804380489. The reversal of 2804380472 is 2740834082.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150722 + ... + 168302.

It is an arithmetic number, because the mean of its divisors is an integer number (166677360).

Almost surely, 22804380472 is an apocalyptic number.

It is an amenable number.

2804380472 is a deficient number, since it is larger than the sum of its proper divisors (2529295048).

2804380472 is a wasteful number, since it uses less digits than its factorization.

2804380472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17871 (or 17867 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 2804380472 is about 52956.4016149134. The cubic root of 2804380472 is about 1410.1943752286.

The spelling of 2804380472 in words is "two billion, eight hundred four million, three hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 127 157 254 314 508 628 1016 1256 17581 19939 35162 39878 70324 79756 140648 159512 2232787 2760217 4465574 5520434 8931148 11040868 17862296 22081736 350547559 701095118 1402190236 2804380472