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3144540670 = 25314454067
BaseRepresentation
bin1011101101101101…
…1110000111111110
322010011000012212021
42323123132013332
522420000300140
61240010230354
7140632104025
oct27333360776
98104005767
103144540670
111374013a47
127391253ba
133b162156b
1421b8ad8bc
151360e5b4a
hexbb6de1fe

3144540670 has 8 divisors (see below), whose sum is σ = 5660173224. Its totient is φ = 1257816264.

The previous prime is 3144540653. The next prime is 3144540671. The reversal of 3144540670 is 760454413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144540671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157227024 + ... + 157227043.

It is an arithmetic number, because the mean of its divisors is an integer number (707521653).

Almost surely, 23144540670 is an apocalyptic number.

3144540670 is a deficient number, since it is larger than the sum of its proper divisors (2515632554).

3144540670 is a wasteful number, since it uses less digits than its factorization.

3144540670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314454074.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 3144540670 is about 56076.2041333042. The cubic root of 3144540670 is about 1465.0498602700.

The spelling of 3144540670 in words is "three billion, one hundred forty-four million, five hundred forty thousand, six hundred seventy".

Divisors: 1 2 5 10 314454067 628908134 1572270335 3144540670