Search a number
-
+
5545250928 = 243471953607
BaseRepresentation
bin1010010101000010…
…11101000001110000
3112022110100221020000
411022201131001300
542324041012203
62314125550000
7254262566220
oct51241350160
915273327200
105545250928
112396171108
1210a9115300
136a4ac8589
143a8676080
15226c5c4a3
hex14a85d070

5545250928 has 400 divisors, whose sum is σ = 19704453120. Its totient is φ = 1470223872.

The previous prime is 5545250897. The next prime is 5545250969. The reversal of 5545250928 is 8290525455.

5545250928 is a `hidden beast` number, since 554 + 5 + 2 + 5 + 0 + 92 + 8 = 666.

It is a super-2 number, since 2×55452509282 = 61499615708969722368, which 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 (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9135201 + ... + 9135807.

Almost surely, 25545250928 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 5545250928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9852226560).

5545250928 is an abundant number, since it is smaller than the sum of its proper divisors (14159202192).

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

5545250928 is a wasteful number, since it uses less digits than its factorization.

5545250928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 5545250928 is about 74466.4416230560. The cubic root of 5545250928 is about 1770.0019074958.

The spelling of 5545250928 in words is "five billion, five hundred forty-five million, two hundred fifty thousand, nine hundred twenty-eight".