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6161946106 = 217181233709
BaseRepresentation
bin1011011110100011…
…11101010111111010
3120220102210021222011
411233101331113322
5100104424233411
62455235520134
7305461451311
oct55721752772
916812707864
106161946106
112682292348
12123b75904a
137727bb274
14426527278
15260e76c21
hex16f47d5fa

6161946106 has 8 divisors (see below), whose sum is σ = 9786620340. Its totient is φ = 2899739328.

The previous prime is 6161946103. The next prime is 6161946113. The reversal of 6161946106 is 6016491616.

It can be written as a sum of positive squares in 2 ways, for example, as 5313097881 + 848848225 = 72891^2 + 29135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6161946103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90616821 + ... + 90616888.

Almost surely, 26161946106 is an apocalyptic number.

6161946106 is a deficient number, since it is larger than the sum of its proper divisors (3624674234).

6161946106 is a wasteful number, since it uses less digits than its factorization.

6161946106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181233728.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 6161946106 is about 78498.0643455621. The cubic root of 6161946106 is about 1833.3243153349.

The spelling of 6161946106 in words is "six billion, one hundred sixty-one million, nine hundred forty-six thousand, one hundred six".

Divisors: 1 2 17 34 181233709 362467418 3080973053 6161946106