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64342418 = 274595887
BaseRepresentation
bin1111010101110…
…0100110010010
311111001221012112
43311130212102
5112432424133
610215025322
71410621140
oct365344622
9144057175
1064342418
1133357458
121966b242
131043a64a
14878c590
1559ae648
hex3d5c992

64342418 has 8 divisors (see below), whose sum is σ = 110301312. Its totient is φ = 27575316.

The previous prime is 64342409. The next prime is 64342427. The reversal of 64342418 is 81424346.

It is an interprime number because it is at equal distance from previous prime (64342409) and next prime (64342427).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297930 + ... + 2297957.

It is an arithmetic number, because the mean of its divisors is an integer number (13787664).

Almost surely, 264342418 is an apocalyptic number.

64342418 is a deficient number, since it is larger than the sum of its proper divisors (45958894).

64342418 is a wasteful number, since it uses less digits than its factorization.

64342418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595896.

The product of its digits is 18432, while the sum is 32.

The square root of 64342418 is about 8021.3725758127. The cubic root of 64342418 is about 400.7121023566.

The spelling of 64342418 in words is "sixty-four million, three hundred forty-two thousand, four hundred eighteen".

Divisors: 1 2 7 14 4595887 9191774 32171209 64342418