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20363046042 = 233393841007
BaseRepresentation
bin10010111101101110…
…110110110010011010
31221120010122220210110
4102331232312302122
5313200414433132
613204334425150
71320421015113
oct227556666232
957503586713
1020363046042
1186aa454979
123b436621b6
131bc697ac91
14db25cb20a
157e2a801cc
hex4bdbb6c9a

20363046042 has 8 divisors (see below), whose sum is σ = 40726092096. Its totient is φ = 6787682012.

The previous prime is 20363046037. The next prime is 20363046059. The reversal of 20363046042 is 24064036302.

It is a happy number.

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

20363046042 is an admirable number.

It is a super-2 number, since 2×203630460422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696920498 + ... + 1696920509.

It is an arithmetic number, because the mean of its divisors is an integer number (5090761512).

Almost surely, 220363046042 is an apocalyptic number.

20363046042 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.

20363046042 is a wasteful number, since it uses less digits than its factorization.

20363046042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393841012.

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 20363046042 in words is "twenty billion, three hundred sixty-three million, forty-six thousand, forty-two".

Divisors: 1 2 3 6 3393841007 6787682014 10181523021 20363046042