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3141463661 = 7601746723
BaseRepresentation
bin1011101100111110…
…1110111001101101
322002221012212222222
42323033232321231
522413203314121
61235420245125
7140564000120
oct27317567155
98087185888
103141463661
111372302166
127380a07a5
133b0ab4b4b
1421b30c3b7
15135bd90ab
hexbb3eee6d

3141463661 has 8 divisors (see below), whose sum is σ = 3596222784. Its totient is φ = 2688199200.

The previous prime is 3141463649. The next prime is 3141463681. The reversal of 3141463661 is 1663641413.

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 3141463661 - 214 = 3141447277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141463601) 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, 369155 + ... + 377568.

It is an arithmetic number, because the mean of its divisors is an integer number (449527848).

Almost surely, 23141463661 is an apocalyptic number.

It is an amenable number.

3141463661 is a deficient number, since it is larger than the sum of its proper divisors (454759123).

3141463661 is an equidigital number, since it uses as much as digits as its factorization.

3141463661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747331.

The product of its digits is 31104, while the sum is 35.

The square root of 3141463661 is about 56048.7614582160. The cubic root of 3141463661 is about 1464.5718420934.

The spelling of 3141463661 in words is "three billion, one hundred forty-one million, four hundred sixty-three thousand, six hundred sixty-one".

Divisors: 1 7 601 4207 746723 5227061 448780523 3141463661