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5420146186 = 271329781023
BaseRepresentation
bin1010000110001000…
…01101111000001010
3111222201221221210001
411003010031320022
542100024134221
62253500313214
7251213324320
oct50304157012
914881857701
105420146186
112331593064
12107324280a
13684c04cc0
14395bcbd10
1521ac99391
hex14310de0a

5420146186 has 16 divisors (see below), whose sum is σ = 10006424064. Its totient is φ = 2144233584.

The previous prime is 5420146183. The next prime is 5420146217. The reversal of 5420146186 is 6816410245.

It is a super-2 number, since 2×54201461862 = 58755969355220693192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5420146183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14890330 + ... + 14890693.

It is an arithmetic number, because the mean of its divisors is an integer number (625401504).

Almost surely, 25420146186 is an apocalyptic number.

5420146186 is a deficient number, since it is larger than the sum of its proper divisors (4586277878).

5420146186 is a wasteful number, since it uses less digits than its factorization.

5420146186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29781045.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 5420146186 is about 73621.6421033924. The cubic root of 5420146186 is about 1756.5897058693.

The spelling of 5420146186 in words is "five billion, four hundred twenty million, one hundred forty-six thousand, one hundred eighty-six".

Divisors: 1 2 7 13 14 26 91 182 29781023 59562046 208467161 387153299 416934322 774306598 2710073093 5420146186