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3174145668 = 223288170713
BaseRepresentation
bin1011110100110001…
…1001111010000100
322012012201022021200
42331030121322010
523000040130133
61242544542500
7141441536001
oct27514317204
98165638250
103174145668
1113897a4691
12747021a30
133b77b8805
142217b88a8
151389e2913
hexbd319e84

3174145668 has 18 divisors (see below), whose sum is σ = 8023534974. Its totient is φ = 1058048544.

The previous prime is 3174145657. The next prime is 3174145693. The reversal of 3174145668 is 8665414713.

3174145668 is a `hidden beast` number, since 3 + 1 + 74 + 14 + 566 + 8 = 666.

3174145668 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3125033604 + 49112064 = 55902^2 + 7008^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44085321 + ... + 44085392.

It is an arithmetic number, because the mean of its divisors is an integer number (445751943).

Almost surely, 23174145668 is an apocalyptic number.

It is an amenable number.

3174145668 is an abundant number, since it is smaller than the sum of its proper divisors (4849389306).

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

3174145668 is a wasteful number, since it uses less digits than its factorization.

3174145668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88170723 (or 88170718 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3174145668 is about 56339.5568672669. The cubic root of 3174145668 is about 1469.6331890544.

The spelling of 3174145668 in words is "three billion, one hundred seventy-four million, one hundred forty-five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 88170713 176341426 264512139 352682852 529024278 793536417 1058048556 1587072834 3174145668