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7018143337 = 172227106979
BaseRepresentation
bin1101000100101000…
…00101111001101001
3200010002212121202201
412202110011321221
5103333121041322
63120223100201
7335626143202
oct64224057151
920102777681
107018143337
112a81616a67
12143a441661
1387acb924a
144a81205a9
152b11eed27
hex1a2505e69

7018143337 has 12 divisors (see below), whose sum is σ = 7488172080. Its totient is φ = 6576151616.

The previous prime is 7018143311. The next prime is 7018143343. The reversal of 7018143337 is 7333418107.

It is not a de Polignac number, because 7018143337 - 211 = 7018141289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7018143296 and 7018143305.

It is not an unprimeable number, because it can be changed into a prime (7018143137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12114 + ... + 119092.

It is an arithmetic number, because the mean of its divisors is an integer number (624014340).

Almost surely, 27018143337 is an apocalyptic number.

It is an amenable number.

7018143337 is a deficient number, since it is larger than the sum of its proper divisors (470028743).

7018143337 is a wasteful number, since it uses less digits than its factorization.

7018143337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107240 (or 107223 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7018143337 is about 83774.3596633242. The cubic root of 7018143337 is about 1914.5824690818.

The spelling of 7018143337 in words is "seven billion, eighteen million, one hundred forty-three thousand, three hundred thirty-seven".

Divisors: 1 17 227 289 3859 65603 106979 1818643 24284233 30916931 412831961 7018143337