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6414207855 = 3511268314489
BaseRepresentation
bin1011111100101000…
…10000101101101111
3121120000110112000220
411332110100231233
5101114014122410
62540250422423
7314643603306
oct57624205557
917500415026
106414207855
1127a1720330
1212b0131a13
137b2b43283
1444bc3143d
152781a6070
hex17e510b6f

6414207855 has 32 divisors (see below), whose sum is σ = 11200654080. Its totient is φ = 3108545280.

The previous prime is 6414207851. The next prime is 6414207859. The reversal of 6414207855 is 5587024146.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6414207851) and next prime (6414207859).

It is not a de Polignac number, because 6414207855 - 22 = 6414207851 is a prime.

It is a super-2 number, since 2×64142078552 = 82284124814287402050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414207851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435451 + ... + 449939.

It is an arithmetic number, because the mean of its divisors is an integer number (350020440).

Almost surely, 26414207855 is an apocalyptic number.

6414207855 is a deficient number, since it is larger than the sum of its proper divisors (4786446225).

6414207855 is a wasteful number, since it uses less digits than its factorization.

6414207855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17191.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 6414207855 is about 80088.7498653837. The cubic root of 6414207855 is about 1858.0084142976.

The spelling of 6414207855 in words is "six billion, four hundred fourteen million, two hundred seven thousand, eight hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 165 2683 8049 13415 14489 29513 40245 43467 72445 88539 147565 159379 217335 442695 478137 796895 2390685 38873987 116621961 194369935 427613857 583109805 1282841571 2138069285 6414207855