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6000161555 = 52721144101
BaseRepresentation
bin1011001011010001…
…10011001100010011
3120111011100210021202
411211220303030103
544242020132210
62431220141415
7301455350243
oct54550631423
916434323252
106000161555
1125a9a31203
1211b553786b
1374812446b
1440cc51b23
15251b6a9a5
hex165a33313

6000161555 has 8 divisors (see below), whose sum is σ = 7200621744. Its totient is φ = 4799844000.

The previous prime is 6000161521. The next prime is 6000161561. The reversal of 6000161555 is 5551610006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6000161555 - 26 = 6000161491 is a prime.

It is a super-2 number, since 2×60001615552 = 72003877372200036050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114005 + ... + 158105.

It is an arithmetic number, because the mean of its divisors is an integer number (900077718).

Almost surely, 26000161555 is an apocalyptic number.

6000161555 is a deficient number, since it is larger than the sum of its proper divisors (1200460189).

6000161555 is a wasteful number, since it uses less digits than its factorization.

6000161555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71317.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 6000161555 is about 77460.7097501695. The cubic root of 6000161555 is about 1817.1369018478.

The spelling of 6000161555 in words is "six billion, one hundred sixty-one thousand, five hundred fifty-five".

Divisors: 1 5 27211 44101 136055 220505 1200032311 6000161555