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64283703 = 3111947991
BaseRepresentation
bin1111010100111…
…0010000110111
311110221221122220
43311032100313
5112424034303
610213453423
71410255021
oct365162067
9143857586
1064283703
1133317330
1219641273
13104199c3
148775011
15599c053
hex3d4e437

64283703 has 8 divisors (see below), whose sum is σ = 93503616. Its totient is φ = 38959800.

The previous prime is 64283701. The next prime is 64283729. The reversal of 64283703 is 30738246.

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

It is not a de Polignac number, because 64283703 - 21 = 64283701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1947991 = 64283703 / (6 + 4 + 2 + 8 + 3 + 7 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64283701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973963 + ... + 974028.

It is an arithmetic number, because the mean of its divisors is an integer number (11687952).

Almost surely, 264283703 is an apocalyptic number.

64283703 is a deficient number, since it is larger than the sum of its proper divisors (29219913).

64283703 is a wasteful number, since it uses less digits than its factorization.

64283703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948005.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 64283703 is about 8017.7118306908. The cubic root of 64283703 is about 400.5901767170.

The spelling of 64283703 in words is "sixty-four million, two hundred eighty-three thousand, seven hundred three".

Divisors: 1 3 11 33 1947991 5843973 21427901 64283703