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63426470 = 256342647
BaseRepresentation
bin1111000111110…
…0111110100110
311102100101202112
43301330332212
5112214121340
610143241022
71400054552
oct361747646
9142311675
1063426470
1132891278
12192a9172
13101a9773
1485d0862
15587d065
hex3c7cfa6

63426470 has 8 divisors (see below), whose sum is σ = 114167664. Its totient is φ = 25370584.

The previous prime is 63426449. The next prime is 63426491. The reversal of 63426470 is 7462436.

It is an interprime number because it is at equal distance from previous prime (63426449) and next prime (63426491).

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

It is a Curzon number.

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, 3171314 + ... + 3171333.

It is an arithmetic number, because the mean of its divisors is an integer number (14270958).

Almost surely, 263426470 is an apocalyptic number.

63426470 is a deficient number, since it is larger than the sum of its proper divisors (50741194).

63426470 is a wasteful number, since it uses less digits than its factorization.

63426470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342654.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 63426470 is about 7964.0737063390. The cubic root of 63426470 is about 398.8015587658.

The spelling of 63426470 in words is "sixty-three million, four hundred twenty-six thousand, four hundred seventy".

Divisors: 1 2 5 10 6342647 12685294 31713235 63426470