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5228208492 = 223131719243127
BaseRepresentation
bin1001101111010000…
…00010000101101100
3111111100210111202120
410313220002011230
541201410132432
62222442352540
7243363016233
oct46750020554
914440714676
105228208492
112243207471
12101aabb750
136542115c0
14378507b1a
15208ed3c2c
hex137a0216c

5228208492 has 288 divisors, whose sum is σ = 15140708352. Its totient is φ = 1389975552.

The previous prime is 5228208481. The next prime is 5228208493. The reversal of 5228208492 is 2948028225.

It is not an unprimeable number, because it can be changed into a prime (5228208493) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41166933 + ... + 41167059.

It is an arithmetic number, because the mean of its divisors is an integer number (52571904).

Almost surely, 25228208492 is an apocalyptic number.

5228208492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5228208492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7570354176).

5228208492 is an abundant number, since it is smaller than the sum of its proper divisors (9912499860).

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

5228208492 is a wasteful number, since it uses less digits than its factorization.

5228208492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 5228208492 is about 72306.3516712052. The cubic root of 5228208492 is about 1735.6052935986.

The spelling of 5228208492 in words is "five billion, two hundred twenty-eight million, two hundred eight thousand, four hundred ninety-two".