Search a number
-
+
20264246202 = 233377374367
BaseRepresentation
bin10010110111110101…
…111101101110111010
31221022020202100220010
4102313311331232322
5313000121334302
613150445042350
71315111151664
oct226765755672
957266670803
1020264246202
118659703112
123b165563b6
131bac367835
14da342d534
157d906616c
hex4b7d7dbba

20264246202 has 8 divisors (see below), whose sum is σ = 40528492416. Its totient is φ = 6754748732.

The previous prime is 20264246179. The next prime is 20264246203.

20264246202 is nontrivially palindromic in base 10.

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

20264246202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20264246202.

It is not an unprimeable number, because it can be changed into a prime (20264246203) 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, 1688687178 + ... + 1688687189.

It is an arithmetic number, because the mean of its divisors is an integer number (5066061552).

Almost surely, 220264246202 is an apocalyptic number.

20264246202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20264246202 is a wasteful number, since it uses less digits than its factorization.

20264246202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377374372.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 20264246202 in words is "twenty billion, two hundred sixty-four million, two hundred forty-six thousand, two hundred two".

Divisors: 1 2 3 6 3377374367 6754748734 10132123101 20264246202