Search a number
-
+
2670985482 = 2311311638009
BaseRepresentation
bin1001111100110100…
…0000000100001010
320220010221010021020
42133031000010022
520432233013412
61121012253310
7123122000454
oct23715000412
96803833236
102670985482
111150779a20
12626611236
133374981a9
141b4a3d2d4
1510975318c
hex9f34010a

2670985482 has 64 divisors (see below), whose sum is σ = 6053253120. Its totient is φ = 778377600.

The previous prime is 2670985459. The next prime is 2670985483. The reversal of 2670985482 is 2845890762.

It is not an unprimeable number, because it can be changed into a prime (2670985483) 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, 329494 + ... + 337502.

It is an arithmetic number, because the mean of its divisors is an integer number (94582080).

Almost surely, 22670985482 is an apocalyptic number.

2670985482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2670985482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3026626560).

2670985482 is an abundant number, since it is smaller than the sum of its proper divisors (3382267638).

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

2670985482 is a wasteful number, since it uses less digits than its factorization.

2670985482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 2670985482 is about 51681.5777816429. The cubic root of 2670985482 is about 1387.4707697438.

The spelling of 2670985482 in words is "two billion, six hundred seventy million, nine hundred eighty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 163 186 326 341 489 682 978 1023 1793 2046 3586 5053 5379 8009 10106 10758 15159 16018 24027 30318 48054 55583 88099 111166 166749 176198 248279 264297 333498 496558 528594 744837 1305467 1489674 2610934 2731069 3916401 5462138 7832802 8193207 14360137 16386414 28720274 40469477 43080411 80938954 86160822 121408431 242816862 445164247 890328494 1335492741 2670985482