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64313623524053 = 223288401899211
BaseRepresentation
bin11101001111110001011101…
…01011110011001011010101
322102201022201000001222022102
432213320232223303023111
531412203300110232203
6344441134253011445
716355335355055221
oct1647705653631325
9272638630058272
1064313623524053
1119546288910262
1272684b2483b85
1329b6996abb557
1411c4b20291781
15767e29286888
hex3a7e2eaf32d5

64313623524053 has 4 divisors (see below), whose sum is σ = 64602025423488. Its totient is φ = 64025221624620.

The previous prime is 64313623524049. The next prime is 64313623524071. The reversal of 64313623524053 is 35042532631346.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64313623524053 - 22 = 64313623524049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64313623523989 and 64313623524007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64313623524653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144200949383 + ... + 144200949828.

It is an arithmetic number, because the mean of its divisors is an integer number (16150506355872).

Almost surely, 264313623524053 is an apocalyptic number.

It is an amenable number.

64313623524053 is a deficient number, since it is larger than the sum of its proper divisors (288401899435).

64313623524053 is a wasteful number, since it uses less digits than its factorization.

64313623524053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288401899434.

The product of its (nonzero) digits is 4665600, while the sum is 47.

The spelling of 64313623524053 in words is "sixty-four trillion, three hundred thirteen billion, six hundred twenty-three million, five hundred twenty-four thousand, fifty-three".

Divisors: 1 223 288401899211 64313623524053