Search a number
-
+
290011387472 = 2421185903847
BaseRepresentation
bin1000011100001100000…
…01101001011001010000
31000201120101120221021222
410032012001221121100
514222420403344342
6341121314304212
726644516056122
oct4160601513120
91021511527258
10290011387472
11101aa195a924
1248258288068
132146a5ca6b1
1410072705212
1578257eeed2
hex4386069650

290011387472 has 20 divisors (see below), whose sum is σ = 564560089056. Its totient is φ = 144318461280.

The previous prime is 290011387469. The next prime is 290011387483. The reversal of 290011387472 is 274783110092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42948548 + ... + 42955299.

Almost surely, 2290011387472 is an apocalyptic number.

It is an amenable number.

290011387472 is a deficient number, since it is larger than the sum of its proper divisors (274548701584).

290011387472 is a wasteful number, since it uses less digits than its factorization.

290011387472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85904066 (or 85904060 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 290011387472 in words is "two hundred ninety billion, eleven million, three hundred eighty-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 211 422 844 1688 3376 85903847 171807694 343615388 687230776 1374461552 18125711717 36251423434 72502846868 145005693736 290011387472