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4405680191 = 111060137781
BaseRepresentation
bin1000001101001100…
…10101100000111111
3102101001001202001102
410012212111200333
533010323231231
62005101003315
7214114443443
oct40646254077
912331052042
104405680191
111960989810
12a2b55353b
135529a1573
142db196823
151abbabacb
hex10699583f

4405680191 has 8 divisors (see below), whose sum is σ = 4806777168. Its totient is φ = 4004680000.

The previous prime is 4405680179. The next prime is 4405680193. The reversal of 4405680191 is 1910865044.

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

It is a cyclic number.

It is not a de Polignac number, because 4405680191 - 226 = 4338571327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405680193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97721 + ... + 135501.

It is an arithmetic number, because the mean of its divisors is an integer number (600847146).

Almost surely, 24405680191 is an apocalyptic number.

4405680191 is a deficient number, since it is larger than the sum of its proper divisors (401096977).

4405680191 is a wasteful number, since it uses less digits than its factorization.

4405680191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48393.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 4405680191 is about 66375.2980482950. The cubic root of 4405680191 is about 1639.3473745478.

The spelling of 4405680191 in words is "four billion, four hundred five million, six hundred eighty thousand, one hundred ninety-one".

Divisors: 1 11 10601 37781 116611 415591 400516381 4405680191