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3221011412 = 227320635347
BaseRepresentation
bin1011111111111100…
…1011101111010100
322022110220022222222
42333333023233110
523044034331122
61251341241512
7142551100553
oct27777135724
98273808888
103221011412
1114031a4603
1275a863298
133c4417418
14227ad7d9a
1513cb9db42
hexbffcbbd4

3221011412 has 24 divisors (see below), whose sum is σ = 5717824896. Its totient is φ = 1587377088.

The previous prime is 3221011319. The next prime is 3221011429. The reversal of 3221011412 is 2141101223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599723 + ... + 605069.

It is an arithmetic number, because the mean of its divisors is an integer number (238242704).

Almost surely, 23221011412 is an apocalyptic number.

It is an amenable number.

3221011412 is a deficient number, since it is larger than the sum of its proper divisors (2496813484).

3221011412 is a wasteful number, since it uses less digits than its factorization.

3221011412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487 (or 7485 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3221011412 is about 56753.9550339886. The cubic root of 3221011412 is about 1476.8308452801.

Adding to 3221011412 its reverse (2141101223), we get a palindrome (5362112635).

The spelling of 3221011412 in words is "three billion, two hundred twenty-one million, eleven thousand, four hundred twelve".

Divisors: 1 2 4 73 146 292 2063 4126 5347 8252 10694 21388 150599 301198 390331 602396 780662 1561324 11030861 22061722 44123444 805252853 1610505706 3221011412