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3144019774 = 27224572841
BaseRepresentation
bin1011101101100101…
…1110111100111110
322010010000202022211
42323121132330332
522414332113044
61235551131034
7140624504260
oct27331367476
98103022284
103144019774
111373798655
12738b13a7a
133b149b43c
1421b7b5b30
15136041634
hexbb65ef3e

3144019774 has 8 divisors (see below), whose sum is σ = 5389748208. Its totient is φ = 1347437040.

The previous prime is 3144019771. The next prime is 3144019787. The reversal of 3144019774 is 4779104413.

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

It is a super-2 number, since 2×31440197742 = 19769720678606022152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144019771) 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, 112286407 + ... + 112286434.

It is an arithmetic number, because the mean of its divisors is an integer number (673718526).

Almost surely, 23144019774 is an apocalyptic number.

3144019774 is a deficient number, since it is larger than the sum of its proper divisors (2245728434).

3144019774 is a wasteful number, since it uses less digits than its factorization.

3144019774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224572850.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 3144019774 is about 56071.5594040330. The cubic root of 3144019774 is about 1464.9689601922.

The spelling of 3144019774 in words is "three billion, one hundred forty-four million, nineteen thousand, seven hundred seventy-four".

Divisors: 1 2 7 14 224572841 449145682 1572009887 3144019774