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5497000000 = 265623239
BaseRepresentation
bin1010001111010010…
…11001000001000000
3112012002120112101121
411013221121001000
542224213000000
62305243442024
7253135505032
oct50751310100
915162515347
105497000000
112370a05508
121094b26314
13697b0332b
143a20b5c52
152228cab1a
hex147a59040

5497000000 has 196 divisors, whose sum is σ = 14287317120. Its totient is φ = 2094400000.

The previous prime is 5496999961. The next prime is 5497000013. The reversal of 5497000000 is 7945.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 22999881 + ... + 23000119.

Almost surely, 25497000000 is an apocalyptic number.

5497000000 is a gapful number since it is divisible by the number (50) 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 5497000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7143658560).

5497000000 is an abundant number, since it is smaller than the sum of its proper divisors (8790317120).

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

5497000000 is an frugal number, since it uses more digits than its factorization.

5497000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 5497000000 is about 74141.7561162399. The cubic root of 5497000000 is about 1764.8531685347.

Adding to 5497000000 its reverse (7945), we get a palindrome (5497007945).

The spelling of 5497000000 in words is "five billion, four hundred ninety-seven million", and thus it is an aban number.