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3472201644 = 223289350137
BaseRepresentation
bin1100111011110101…
…1001011110101100
322221222120010012220
43032331121132230
524102340423034
61332313155340
7152021140602
oct31675313654
98858503186
103472201644
111521a7053a
1280a9bbb50
134344857b2
1424d203872
15154c6a749
hexcef597ac

3472201644 has 12 divisors (see below), whose sum is σ = 8101803864. Its totient is φ = 1157400544.

The previous prime is 3472201643. The next prime is 3472201673. The reversal of 3472201644 is 4461022743.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3472201643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144675057 + ... + 144675080.

It is an arithmetic number, because the mean of its divisors is an integer number (675150322).

Almost surely, 23472201644 is an apocalyptic number.

It is an amenable number.

3472201644 is an abundant number, since it is smaller than the sum of its proper divisors (4629602220).

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

3472201644 is a wasteful number, since it uses less digits than its factorization.

3472201644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289350144 (or 289350142 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 3472201644 is about 58925.3904866145. The cubic root of 3472201644 is about 1514.2641692386.

The spelling of 3472201644 in words is "three billion, four hundred seventy-two million, two hundred one thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 289350137 578700274 868050411 1157400548 1736100822 3472201644