Search a number
-
+
277104068 = 2269276017
BaseRepresentation
bin10000100001000…
…100010111000100
3201022102100022122
4100201010113010
51031414312233
643255145112
76603226403
oct2041042704
9638370278
10277104068
1113246642a
1278975198
1345542507
1428b3363a
15194d9d98
hex108445c4

277104068 has 6 divisors (see below), whose sum is σ = 484932126. Its totient is φ = 138552032.

The previous prime is 277104067. The next prime is 277104073. The reversal of 277104068 is 860401772.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 181494784 + 95609284 = 13472^2 + 9778^2 .

It is not an unprimeable number, because it can be changed into a prime (277104067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34638005 + ... + 34638012.

It is an arithmetic number, because the mean of its divisors is an integer number (80822021).

Almost surely, 2277104068 is an apocalyptic number.

It is an amenable number.

277104068 is a deficient number, since it is larger than the sum of its proper divisors (207828058).

277104068 is a wasteful number, since it uses less digits than its factorization.

277104068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69276021 (or 69276019 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 277104068 is about 16646.4431035582. The cubic root of 277104068 is about 651.9500162418.

The spelling of 277104068 in words is "two hundred seventy-seven million, one hundred four thousand, sixty-eight".

Divisors: 1 2 4 69276017 138552034 277104068