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2042908959 = 371331241393
BaseRepresentation
bin111100111000100…
…0101000100011111
312021101002112020210
41321301011010133
513140441041314
6534414343503
7101424303540
oct17161050437
95241075223
102042908959
11959194813
124901bab93
1326731bc90
141554684c7
15be53b559
hex79c4511f

2042908959 has 32 divisors (see below), whose sum is σ = 3460624384. Its totient is φ = 1042813440.

The previous prime is 2042908957. The next prime is 2042908979. The reversal of 2042908959 is 9598092402.

It is a happy number.

It is not a de Polignac number, because 2042908959 - 21 = 2042908957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042908957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112234 + ... + 129159.

It is an arithmetic number, because the mean of its divisors is an integer number (108144512).

Almost surely, 22042908959 is an apocalyptic number.

2042908959 is a deficient number, since it is larger than the sum of its proper divisors (1417715425).

2042908959 is a wasteful number, since it uses less digits than its factorization.

2042908959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241447.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 2042908959 is about 45198.5504081713. The cubic root of 2042908959 is about 1268.8676866769.

The spelling of 2042908959 in words is "two billion, forty-two million, nine hundred eight thousand, nine hundred fifty-nine".

Divisors: 1 3 7 13 21 31 39 91 93 217 273 403 651 1209 2821 8463 241393 724179 1689751 3138109 5069253 7483183 9414327 21966763 22449549 52382281 65900289 97281379 157146843 291844137 680969653 2042908959