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20353014488 = 2349114513571
BaseRepresentation
bin10010111101001000…
…100101101011011000
31221112102210021002102
4102331020211223120
5313140332430423
613203335422532
71320236524442
oct227510455330
957472707072
1020353014488
1186a4823034
123b40224a48
131bc4877c51
14db1139492
157e1c4cc28
hex4bd225ad8

20353014488 has 32 divisors (see below), whose sum is σ = 38276694720. Its totient is φ = 10145940000.

The previous prime is 20353014469. The next prime is 20353014553. The reversal of 20353014488 is 88441035302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5697743 + ... + 5701313.

It is an arithmetic number, because the mean of its divisors is an integer number (1196146710).

Almost surely, 220353014488 is an apocalyptic number.

It is an amenable number.

20353014488 is a deficient number, since it is larger than the sum of its proper divisors (17923680232).

20353014488 is a wasteful number, since it uses less digits than its factorization.

20353014488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519 (or 5515 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 20353014488 in words is "twenty billion, three hundred fifty-three million, fourteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 491 982 1451 1964 2902 3571 3928 5804 7142 11608 14284 28568 712441 1424882 1753361 2849764 3506722 5181521 5699528 7013444 10363042 14026888 20726084 41452168 2544126811 5088253622 10176507244 20353014488