Search a number
-
+
56033695021 = 191495759183
BaseRepresentation
bin110100001011110111…
…100101010100101101
312100122002021122011211
4310023313211110231
51404224111220041
641424100314421
74022365356223
oct641367452455
9170562248154
1056033695021
1121844618467
12aa396a2a11
13538cb05575
1429d7bd0b13
1516ce436481
hexd0bde552d

56033695021 has 8 divisors (see below), whose sum is σ = 56339380224. Its totient is φ = 55728138480.

The previous prime is 56033694929. The next prime is 56033695027. The reversal of 56033695021 is 12059633065.

It is a happy number.

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 56033695021 - 235 = 21673956653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56033695027) 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, 917196 + ... + 976378.

It is an arithmetic number, because the mean of its divisors is an integer number (7042422528).

Almost surely, 256033695021 is an apocalyptic number.

It is an amenable number.

56033695021 is a deficient number, since it is larger than the sum of its proper divisors (305685203).

56033695021 is a wasteful number, since it uses less digits than its factorization.

56033695021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64331.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 56033695021 in words is "fifty-six billion, thirty-three million, six hundred ninety-five thousand, twenty-one".

Divisors: 1 191 4957 59183 946787 11303953 293370131 56033695021