Search a number
-
+
53384286467 = 312118161487
BaseRepresentation
bin110001101101111100…
…111001000100000011
312002210102221201220002
4301231330321010003
51333312334131332
640305134310215
73566624643101
oct615574710403
9162712851802
1053384286467
1120705046616
12a41a35836b
135059c534b5
142825daac71
1515c6a46562
hexc6df39103

53384286467 has 8 divisors (see below), whose sum is σ = 55367534592. Its totient is φ = 51417361800.

The previous prime is 53384286451. The next prime is 53384286469. The reversal of 53384286467 is 76468248335.

53384286467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53384286467 - 24 = 53384286451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53384286469) 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, 4074203 + ... + 4087284.

It is an arithmetic number, because the mean of its divisors is an integer number (6920941824).

Almost surely, 253384286467 is an apocalyptic number.

53384286467 is a deficient number, since it is larger than the sum of its proper divisors (1983248125).

53384286467 is a wasteful number, since it uses less digits than its factorization.

53384286467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161729.

The product of its digits is 23224320, while the sum is 56.

The spelling of 53384286467 in words is "fifty-three billion, three hundred eighty-four million, two hundred eighty-six thousand, four hundred sixty-seven".

Divisors: 1 31 211 6541 8161487 253006097 1722073757 53384286467