Search a number
-
+
270768874 = 26117312829
BaseRepresentation
bin10000001000111…
…001101011101010
3200212111111001211
4100020321223222
51023304100444
642511303334
76465332425
oct2010715352
9625444054
10270768874
11129929732
127681ab4a
1344134a8c
1427d649bc
1518b87c34
hex10239aea

270768874 has 16 divisors (see below), whose sum is σ = 415230120. Its totient is φ = 132384960.

The previous prime is 270768871. The next prime is 270768881. The reversal of 270768874 is 478867072.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 246709849 + 24059025 = 15707^2 + 4905^2 .

It is not an unprimeable number, because it can be changed into a prime (270768871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14692 + ... + 27520.

Almost surely, 2270768874 is an apocalyptic number.

270768874 is a deficient number, since it is larger than the sum of its proper divisors (144461246).

270768874 is a wasteful number, since it uses less digits than its factorization.

270768874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13065.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 270768874 is about 16455.0561834349. The cubic root of 270768874 is about 646.9433399416.

The spelling of 270768874 in words is "two hundred seventy million, seven hundred sixty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 61 122 173 346 10553 12829 21106 25658 782569 1565138 2219417 4438834 135384437 270768874