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5661068000 = 255372171699
BaseRepresentation
bin1010100010110110…
…10000101011100000
3112121112022001101012
411101123100223200
543043213134000
62333424200052
7260200166300
oct52133205340
915545261335
105661068000
1124455861a5
12111ba69028
136c2ab95a3
143b9bc3600
15231ed8735
hex1516d0ae0

5661068000 has 288 divisors, whose sum is σ = 17141997600. Its totient is φ = 1825689600.

The previous prime is 5661067967. The next prime is 5661068033. The reversal of 5661068000 is 8601665.

It is an interprime number because it is at equal distance from previous prime (5661067967) and next prime (5661068033).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3331151 + ... + 3332849.

It is an arithmetic number, because the mean of its divisors is an integer number (59520825).

Almost surely, 25661068000 is an apocalyptic number.

5661068000 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 5661068000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8570998800).

5661068000 is an abundant number, since it is smaller than the sum of its proper divisors (11480929600).

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

5661068000 is a wasteful number, since it uses less digits than its factorization.

5661068000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5661068000 is about 75240.0691121426. The cubic root of 5661068000 is about 1782.2397425555.

Adding to 5661068000 its reverse (8601665), we get a palindrome (5669669665).

The spelling of 5661068000 in words is "five billion, six hundred sixty-one million, sixty-eight thousand".