Search a number
-
+
290368495742 = 21317236481729
BaseRepresentation
bin1000011100110110100…
…11111010000001111110
31000202111021112220202012
410032123103322001332
514224133313330432
6341220552331222
726656413330113
oct4163323720176
91022437486665
10290368495742
1110216549a626
12483379a3b12
13214c65a2170
14100a7d0290a
157846d3ecb2
hex439b4fa07e

290368495742 has 16 divisors (see below), whose sum is σ = 469329105840. Its totient is φ = 133938427392.

The previous prime is 290368495717. The next prime is 290368495777. The reversal of 290368495742 is 247594863092.

It is a congruent number.

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, 3196067 + ... + 3285662.

It is an arithmetic number, because the mean of its divisors is an integer number (29333069115).

Almost surely, 2290368495742 is an apocalyptic number.

290368495742 is a deficient number, since it is larger than the sum of its proper divisors (178960610098).

290368495742 is a wasteful number, since it uses less digits than its factorization.

290368495742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483467.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 290368495742 in words is "two hundred ninety billion, three hundred sixty-eight million, four hundred ninety-five thousand, seven hundred forty-two".

Divisors: 1 2 13 26 1723 3446 22399 44798 6481729 12963458 84262477 168524954 11168019067 22336038134 145184247871 290368495742