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3143860544 = 261116327397
BaseRepresentation
bin1011101101100011…
…1000000101000000
322010002201122220102
42323120320011000
522414312014134
61235543501532
7140623242116
oct27330700500
98102648812
103143860544
111373699a60
12738a578a8
133b1443b16
1421b773ab6
1513600e37e
hexbb638140

3143860544 has 56 divisors (see below), whose sum is σ = 6847746528. Its totient is φ = 1420208640.

The previous prime is 3143860523. The next prime is 3143860553. The reversal of 3143860544 is 4450683413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3143860498 and 3143860507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101054 + ... + 128450.

It is an arithmetic number, because the mean of its divisors is an integer number (122281188).

Almost surely, 23143860544 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 3143860544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3423873264).

3143860544 is an abundant number, since it is smaller than the sum of its proper divisors (3703885984).

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

3143860544 is a wasteful number, since it uses less digits than its factorization.

3143860544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27583 (or 27573 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 3143860544 is about 56070.1395040176. The cubic root of 3143860544 is about 1464.9442284833.

The spelling of 3143860544 in words is "three billion, one hundred forty-three million, eight hundred sixty thousand, five hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 163 176 326 352 652 704 1304 1793 2608 3586 5216 7172 10432 14344 27397 28688 54794 57376 109588 114752 219176 301367 438352 602734 876704 1205468 1753408 2410936 4465711 4821872 8931422 9643744 17862844 19287488 35725688 49122821 71451376 98245642 142902752 196491284 285805504 392982568 785965136 1571930272 3143860544