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3145051532 = 227195911751
BaseRepresentation
bin1011101101110101…
…1010110110001100
322010011222011122002
42323131122312030
522420113122112
61240025211432
7140636332310
oct27335326614
98104864562
103145051532
111374332847
12739330b78
133b176cc4c
1421b9a3b40
151361971c2
hexbb75ad8c

3145051532 has 24 divisors (see below), whose sum is σ = 6621162240. Its totient is φ = 1276938000.

The previous prime is 3145051529. The next prime is 3145051549. The reversal of 3145051532 is 2351505413.

It is a junction number, because it is equal to n+sod(n) for n = 3145051495 and 3145051504.

It is an unprimeable number.

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, 2955344 + ... + 2956407.

It is an arithmetic number, because the mean of its divisors is an integer number (275881760).

Almost surely, 23145051532 is an apocalyptic number.

It is an amenable number.

3145051532 is an abundant number, since it is smaller than the sum of its proper divisors (3476110708).

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

3145051532 is a wasteful number, since it uses less digits than its factorization.

3145051532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911781 (or 5911779 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3145051532 is about 56080.7590176881. The cubic root of 3145051532 is about 1465.1291932954.

Adding to 3145051532 its reverse (2351505413), we get a palindrome (5496556945).

The spelling of 3145051532 in words is "three billion, one hundred forty-five million, fifty-one thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 5911751 11823502 23647004 41382257 82764514 112323269 165529028 224646538 449293076 786262883 1572525766 3145051532