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2704282340 = 225349387433
BaseRepresentation
bin1010000100110000…
…0001001011100100
320222110120202222012
42201030001023210
521014244013330
61124202053352
7124005010034
oct24114011344
96873522865
102704282340
111168551391
126357aa258
13341355986
141b92298c4
1510c62dc95
hexa13012e4

2704282340 has 24 divisors (see below), whose sum is σ = 5695279800. Its totient is φ = 1078610688.

The previous prime is 2704282337. The next prime is 2704282349. The reversal of 2704282340 is 432824072.

It can be written as a sum of positive squares in 4 ways, for example, as 1021313764 + 1682968576 = 31958^2 + 41024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2704282297 and 2704282306.

It is not an unprimeable number, because it can be changed into a prime (2704282349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186737 + ... + 200696.

It is an arithmetic number, because the mean of its divisors is an integer number (237303325).

Almost surely, 22704282340 is an apocalyptic number.

2704282340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2704282340 is an abundant number, since it is smaller than the sum of its proper divisors (2990997460).

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

2704282340 is a wasteful number, since it uses less digits than its factorization.

2704282340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387791 (or 387789 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 2704282340 is about 52002.7147368289. The cubic root of 2704282340 is about 1393.2124412763.

The spelling of 2704282340 in words is "two billion, seven hundred four million, two hundred eighty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 349 698 1396 1745 3490 6980 387433 774866 1549732 1937165 3874330 7748660 135214117 270428234 540856468 676070585 1352141170 2704282340