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6650314944 = 2637132192367
BaseRepresentation
bin1100011000110001…
…11100000011000000
3122011110202000001220
412030120330003000
5102104440034234
63015523155040
7323541513210
oct61430740300
918143660056
106650314944
112902a25059
121357215a80
1381ca30200
14471332240
1528dc93a49
hex18c63c0c0

6650314944 has 672 divisors, whose sum is σ = 24274759680. Its totient is φ = 1565650944.

The previous prime is 6650314933. The next prime is 6650314969. The reversal of 6650314944 is 4494130566.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6650314896 and 6650314905.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99258399 + ... + 99258465.

Almost surely, 26650314944 is an apocalyptic number.

6650314944 is a gapful number since it is divisible by the number (64) 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 6650314944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12137379840).

6650314944 is an abundant number, since it is smaller than the sum of its proper divisors (17624444736).

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

6650314944 is a wasteful number, since it uses less digits than its factorization.

6650314944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 6650314944 is about 81549.4631741988. The cubic root of 6650314944 is about 1880.5320419630.

The spelling of 6650314944 in words is "six billion, six hundred fifty million, three hundred fourteen thousand, nine hundred forty-four".