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3214532144 = 24296927871
BaseRepresentation
bin1011111110011001…
…1101111000110000
322022000201011010002
42333212131320300
523040410012034
61250550325132
7142442033555
oct27746357060
98260634102
103214532144
1113aa57963a
127586597a8
133c2c89235
14226ccca2c
1513c31de7e
hexbf99de30

3214532144 has 20 divisors (see below), whose sum is σ = 6442920960. Its totient is φ = 1551842880.

The previous prime is 3214532137. The next prime is 3214532183. The reversal of 3214532144 is 4412354123.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 3 ways as a sum of consecutive naturals, for example, 3463472 + ... + 3464399.

It is an arithmetic number, because the mean of its divisors is an integer number (322146048).

Almost surely, 23214532144 is an apocalyptic number.

It is an amenable number.

3214532144 is an abundant number, since it is smaller than the sum of its proper divisors (3228388816).

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

3214532144 is a wasteful number, since it uses less digits than its factorization.

3214532144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927908 (or 6927902 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 3214532144 is about 56696.8442155293. The cubic root of 3214532144 is about 1475.8399343660.

Adding to 3214532144 its reverse (4412354123), we get a palindrome (7626886267).

The spelling of 3214532144 in words is "three billion, two hundred fourteen million, five hundred thirty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 6927871 13855742 27711484 55422968 110845936 200908259 401816518 803633036 1607266072 3214532144