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2803490704 = 2472312612
BaseRepresentation
bin1010011100011001…
…1101111110010000
321020101021002021001
42213012131332100
521220143200304
61142104311344
7126321164200
oct24706357620
97211232231
102803490704
111209552073
12662a72554
13358a80051
141c8492400
151161c8da4
hexa719df90

2803490704 has 135 divisors (see below), whose sum is σ = 6637769073. Its totient is φ = 1143676800.

The previous prime is 2803490699. The next prime is 2803490747. The reversal of 2803490704 is 4070943082.

It is a happy number.

The square root of 2803490704 is 52948.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 91164304 + 2712326400 = 9548^2 + 52080^2 .

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 26 ways as a sum of consecutive naturals, for example, 45958834 + ... + 45958894.

Almost surely, 22803490704 is an apocalyptic number.

2803490704 is the 52948-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2803490704

2803490704 is an abundant number, since it is smaller than the sum of its proper divisors (3834278369).

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

2803490704 is an equidigital number, since it uses as much as digits as its factorization.

2803490704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The cubic root of 2803490704 is about 1410.0452182739.

The spelling of 2803490704 in words is "two billion, eight hundred three million, four hundred ninety thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 31 49 56 61 62 98 112 122 124 196 217 244 248 392 427 434 488 496 784 854 868 961 976 1519 1708 1736 1891 1922 2989 3038 3416 3472 3721 3782 3844 5978 6076 6727 6832 7442 7564 7688 11956 12152 13237 13454 14884 15128 15376 23912 24304 26047 26474 26908 29768 30256 47089 47824 52094 52948 53816 58621 59536 92659 94178 104188 105896 107632 115351 117242 182329 185318 188356 208376 211792 230702 234484 364658 370636 376712 410347 416752 461404 468968 729316 741272 753424 807457 820694 922808 937936 1458632 1482544 1614914 1641388 1845616 2872429 2917264 3229828 3282776 3575881 5652199 5744858 6459656 6565552 7151762 11304398 11489716 12919312 14303524 22608796 22979432 25031167 28607048 45217592 45958864 50062334 57214096 90435184 100124668 175218169 200249336 350436338 400498672 700872676 1401745352 2803490704