Search a number
-
+
276192139484 = 2285978031643
BaseRepresentation
bin1000000010011100101…
…01011001100011011100
3222101220022020101212102
410001032111121203130
514011120141430414
6330514140024232
725645204310312
oct4011625314334
9871808211772
10276192139484
11a7150298318
1245640232078
1320077596a91
14d5212400b2
1572b74c2ede
hex404e5598dc

276192139484 has 12 divisors (see below), whose sum is σ = 483392525784. Its totient is φ = 138079989264.

The previous prime is 276192139481. The next prime is 276192139501. The reversal of 276192139484 is 484931291672.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276192139481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981434 + ... + 4050209.

It is an arithmetic number, because the mean of its divisors is an integer number (40282710482).

Almost surely, 2276192139484 is an apocalyptic number.

It is an amenable number.

276192139484 is a deficient number, since it is larger than the sum of its proper divisors (207200386300).

276192139484 is a wasteful number, since it uses less digits than its factorization.

276192139484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040244 (or 8040242 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The spelling of 276192139484 in words is "two hundred seventy-six billion, one hundred ninety-two million, one hundred thirty-nine thousand, four hundred eighty-four".

Divisors: 1 2 4 8597 17194 34388 8031643 16063286 32126572 69048034871 138096069742 276192139484