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64542160214 = 274610154301
BaseRepresentation
bin111100000111000000…
…110011010101010110
320011121001110110012022
4330013000303111112
52024140243111324
645352242253142
74443262211210
oct740700632526
9204531413168
1064542160214
1125410404284
12106130571b2
1361177a585c
1431a3c155b0
151a2b3bd05e
hexf07033556

64542160214 has 8 divisors (see below), whose sum is σ = 110643703248. Its totient is φ = 27660925800.

The previous prime is 64542160201. The next prime is 64542160229. The reversal of 64542160214 is 41206124546.

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

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 3 ways as a sum of consecutive naturals, for example, 2305077137 + ... + 2305077164.

It is an arithmetic number, because the mean of its divisors is an integer number (13830462906).

Almost surely, 264542160214 is an apocalyptic number.

64542160214 is a deficient number, since it is larger than the sum of its proper divisors (46101543034).

64542160214 is a wasteful number, since it uses less digits than its factorization.

64542160214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610154310.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 64542160214 in words is "sixty-four billion, five hundred forty-two million, one hundred sixty thousand, two hundred fourteen".

Divisors: 1 2 7 14 4610154301 9220308602 32271080107 64542160214