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276071424 = 210389867
BaseRepresentation
bin10000011101001…
…000010000000000
3201020110212210120
4100131020100000
51031133241144
643221100240
76561365646
oct2035102000
9636425716
10276071424
11131920602
1278557680
1345270495
1428945196
1519383e19
hex10748400

276071424 has 44 divisors (see below), whose sum is σ = 735839184. Its totient is φ = 92022784.

The previous prime is 276071413. The next prime is 276071429. The reversal of 276071424 is 424170672.

276071424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2760714242 = 152430862298775552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276071429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41862 + ... + 48005.

Almost surely, 2276071424 is an apocalyptic number.

276071424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

276071424 is an abundant number, since it is smaller than the sum of its proper divisors (459767760).

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

276071424 is an equidigital number, since it uses as much as digits as its factorization.

276071424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89890 (or 89872 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 276071424 is about 16615.3971965764. The cubic root of 276071424 is about 651.1391652950.

The spelling of 276071424 in words is "two hundred seventy-six million, seventy-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 89867 179734 269601 359468 539202 718936 1078404 1437872 2156808 2875744 4313616 5751488 8627232 11502976 17254464 23005952 34508928 46011904 69017856 92023808 138035712 276071424