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6542760234 = 234572386127
BaseRepresentation
bin1100001011111101…
…01001100100101010
3121212222100122202010
412011332221210222
5101344421311414
63001122020350
7321064354503
oct60576514452
917788318663
106542760234
11285824366a
1213271a76b6
13803672b7a
14460d35baa
152845ea959
hex185fa992a

6542760234 has 16 divisors (see below), whose sum is σ = 13114159488. Its totient is φ = 2176146912.

The previous prime is 6542760187. The next prime is 6542760247. The reversal of 6542760234 is 4320672456.

It is a super-2 number, since 2×65427602342 = 85615422959223469512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6542760192 and 6542760201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1190322 + ... + 1195805.

It is an arithmetic number, because the mean of its divisors is an integer number (819634968).

Almost surely, 26542760234 is an apocalyptic number.

6542760234 is an abundant number, since it is smaller than the sum of its proper divisors (6571399254).

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

6542760234 is a wasteful number, since it uses less digits than its factorization.

6542760234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386589.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 6542760234 is about 80887.3304912457. The cubic root of 6542760234 is about 1870.3390230553.

The spelling of 6542760234 in words is "six billion, five hundred forty-two million, seven hundred sixty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 457 914 1371 2742 2386127 4772254 7158381 14316762 1090460039 2180920078 3271380117 6542760234