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3143421504 = 263213141659
BaseRepresentation
bin1011101101011100…
…1100111001000000
322010001220100122200
42323113030321000
522414203442004
61235530233200
7140616433116
oct27327147100
98101810580
103143421504
11137341a113
12738885800
133b131c032
1421b69bab6
15135e74239
hexbb5cce40

3143421504 has 84 divisors (see below), whose sum is σ = 9079047120. Its totient is φ = 1039783680.

The previous prime is 3143421481. The next prime is 3143421509. The reversal of 3143421504 is 4051243413.

It is a happy number.

3143421504 is a `hidden beast` number, since 314 + 342 + 1 + 5 + 0 + 4 = 666.

3143421504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3143421509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54627 + ... + 96285.

Almost surely, 23143421504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143421504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4539523560).

3143421504 is an abundant number, since it is smaller than the sum of its proper divisors (5935625616).

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

3143421504 is a wasteful number, since it uses less digits than its factorization.

3143421504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41808 (or 41795 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3143421504 is about 56066.2242709459. The cubic root of 3143421504 is about 1464.8760321742.

Adding to 3143421504 its reverse (4051243413), we get a palindrome (7194664917).

The spelling of 3143421504 in words is "three billion, one hundred forty-three million, four hundred twenty-one thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 131 144 192 262 288 393 524 576 786 1048 1179 1572 2096 2358 3144 4192 4716 6288 8384 9432 12576 18864 25152 37728 41659 75456 83318 124977 166636 249954 333272 374931 499908 666544 749862 999816 1333088 1499724 1999632 2666176 2999448 3999264 5457329 5998896 7998528 10914658 11997792 16371987 21829316 23995584 32743974 43658632 49115961 65487948 87317264 98231922 130975896 174634528 196463844 261951792 349269056 392927688 523903584 785855376 1047807168 1571710752 3143421504