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50380002 = 233932963
BaseRepresentation
bin1100000000101…
…1110011100010
310111210120101000
43000023303202
5100344130002
64555452430
71151136321
oct300136342
9114716330
1050380002
1126490272
1214a57116
13a58c36a
1469960b8
15465261c
hex300bce2

50380002 has 16 divisors (see below), whose sum is σ = 111955680. Its totient is φ = 16793316.

The previous prime is 50379971. The next prime is 50380007. The reversal of 50380002 is 20008305.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50380007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466428 + ... + 466535.

It is an arithmetic number, because the mean of its divisors is an integer number (6997230).

Almost surely, 250380002 is an apocalyptic number.

50380002 is an abundant number, since it is smaller than the sum of its proper divisors (61575678).

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

50380002 is a wasteful number, since it uses less digits than its factorization.

50380002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932974 (or 932968 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50380002 is about 7097.8871504131. The cubic root of 50380002 is about 369.3340883339.

Adding to 50380002 its reverse (20008305), we get a palindrome (70388307).

The spelling of 50380002 in words is "fifty million, three hundred eighty thousand, two".

Divisors: 1 2 3 6 9 18 27 54 932963 1865926 2798889 5597778 8396667 16793334 25190001 50380002