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3401782271 = 23157942061
BaseRepresentation
bin1100101011000011…
…0001001111111111
322210002001102222222
43022300301033333
523431324013041
61321315555555
7150204446366
oct31260611777
98702042888
103401782271
111496243408
127ab2bbbbb
134229cb124
14243b127dd
1514d9aa74b
hexcac313ff

3401782271 has 8 divisors (see below), whose sum is σ = 3572299104. Its totient is φ = 3233149920.

The previous prime is 3401782247. The next prime is 3401782327. The reversal of 3401782271 is 1722871043.

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 3401782271 - 222 = 3397587967 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 (3401782201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467420 + ... + 474641.

It is an arithmetic number, because the mean of its divisors is an integer number (446537388).

Almost surely, 23401782271 is an apocalyptic number.

3401782271 is a deficient number, since it is larger than the sum of its proper divisors (170516833).

3401782271 is a wasteful number, since it uses less digits than its factorization.

3401782271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942241.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 3401782271 is about 58324.7997939127. The cubic root of 3401782271 is about 1503.9572945507.

The spelling of 3401782271 in words is "three billion, four hundred one million, seven hundred eighty-two thousand, two hundred seventy-one".

Divisors: 1 23 157 3611 942061 21667403 147903577 3401782271