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202018933424 = 2472111723181331
BaseRepresentation
bin1011110000100101000…
…1000100101010110000
3201022110001021010111102
42330021101010222300
511302213321332144
6232450050503532
720411134413200
oct2741121045260
9638401233442
10202018933424
117874846a820
123319b894ba8
1316086695339
149ac62a8400
1553c5826b4e
hex2f09444ab0

202018933424 has 480 divisors, whose sum is σ = 553491574272. Its totient is φ = 70253568000.

The previous prime is 202018933411. The next prime is 202018933439. The reversal of 202018933424 is 424339810202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 610328939 + ... + 610329269.

Almost surely, 2202018933424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202018933424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276745787136).

202018933424 is an abundant number, since it is smaller than the sum of its proper divisors (351472640848).

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

202018933424 is a wasteful number, since it uses less digits than its factorization.

202018933424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 202018933424 in words is "two hundred two billion, eighteen million, nine hundred thirty-three thousand, four hundred twenty-four".