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3142053761 = 71140805893
BaseRepresentation
bin1011101101000111…
…1110111110000001
322002222022212110112
42323101332332001
522413331210021
61235441041105
7140602005410
oct27321767601
98088285415
103142053761
111372675550
12738326195
133b0c60612
1421b423477
15135ca3d5b
hexbb47ef81

3142053761 has 8 divisors (see below), whose sum is σ = 3917365824. Its totient is φ = 2448353520.

The previous prime is 3142053671. The next prime is 3142053793. The reversal of 3142053761 is 1673502413.

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 3142053761 - 210 = 3142052737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142053461) 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, 20402870 + ... + 20403023.

It is an arithmetic number, because the mean of its divisors is an integer number (489670728).

Almost surely, 23142053761 is an apocalyptic number.

It is an amenable number.

3142053761 is a deficient number, since it is larger than the sum of its proper divisors (775312063).

3142053761 is a wasteful number, since it uses less digits than its factorization.

3142053761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40805911.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3142053761 is about 56054.0253773090. The cubic root of 3142053761 is about 1464.6635392373.

The spelling of 3142053761 in words is "three billion, one hundred forty-two million, fifty-three thousand, seven hundred sixty-one".

Divisors: 1 7 11 77 40805893 285641251 448864823 3142053761