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6842230680 = 233557018589
BaseRepresentation
bin1100101111101010…
…00010011110011000
3122122211212022222010
412113311002132120
5103003102340210
63050540425520
7331362000255
oct62765023630
918584768863
106842230680
1129a12961aa
1213ab5482a0
1385071690c
1448ca0c42c
152a0a52920
hex197d42798

6842230680 has 32 divisors (see below), whose sum is σ = 20526692400. Its totient is φ = 1824594816.

The previous prime is 6842230631. The next prime is 6842230691. The reversal of 6842230680 is 860322486.

It is a super-2 number, since 2×68422306802 = 93632241356666524800, which contains 22 as substring.

It is a congruent number.

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, 28509175 + ... + 28509414.

Almost surely, 26842230680 is an apocalyptic number.

6842230680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6842230680 is an abundant number, since it is smaller than the sum of its proper divisors (13684461720).

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

6842230680 is a wasteful number, since it uses less digits than its factorization.

6842230680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57018603 (or 57018599 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 6842230680 is about 82717.7772912208. Note that the first 3 decimals coincide. The cubic root of 6842230680 is about 1898.4503227307.

The spelling of 6842230680 in words is "six billion, eight hundred forty-two million, two hundred thirty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 57018589 114037178 171055767 228074356 285092945 342111534 456148712 570185890 684223068 855278835 1140371780 1368446136 1710557670 2280743560 3421115340 6842230680