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50033000440 = 2351384190371
BaseRepresentation
bin101110100110001100…
…101111111111111000
311210010212220202201101
4232212030233333320
51304431422003230
634552420501144
73420602325643
oct564614577770
9153125822641
1050033000440
111a245362845
129843b4a7b4
134944855607
1425c8c80a5a
15147c712aca
hexba632fff8

50033000440 has 32 divisors (see below), whose sum is σ = 112583630160. Its totient is φ = 20011532800.

The previous prime is 50033000429. The next prime is 50033000497. The reversal of 50033000440 is 4400033005.

It is a super-2 number, since 2×500330004402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508455 + ... + 598825.

Almost surely, 250033000440 is an apocalyptic number.

It is an amenable number.

50033000440 is an abundant number, since it is smaller than the sum of its proper divisors (62550629720).

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

50033000440 is a wasteful number, since it uses less digits than its factorization.

50033000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104223 (or 104219 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 50033000440 its reverse (4400033005), we get a palindrome (54433033445).

The spelling of 50033000440 in words is "fifty billion, thirty-three million, four hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 13841 27682 55364 69205 90371 110728 138410 180742 276820 361484 451855 553640 722968 903710 1807420 3614840 1250825011 2501650022 5003300044 6254125055 10006600088 12508250110 25016500220 50033000440