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3489144573 = 37379201673
BaseRepresentation
bin1100111111111000…
…0001111011111101
3100000011102220112210
43033332001323331
524121210111243
61334120251033
7152315145105
oct31776017375
910004386483
103489144573
111530592a62
12814610a79
13437b385b5
14251574205
151564b5933
hexcff81efd

3489144573 has 16 divisors (see below), whose sum is σ = 4775640320. Its totient is φ = 2265179904.

The previous prime is 3489144569. The next prime is 3489144613. The reversal of 3489144573 is 3754419843.

It is not a de Polignac number, because 3489144573 - 22 = 3489144569 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489144523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83536 + ... + 118137.

It is an arithmetic number, because the mean of its divisors is an integer number (298477520).

Almost surely, 23489144573 is an apocalyptic number.

It is an amenable number.

3489144573 is a deficient number, since it is larger than the sum of its proper divisors (1286495747).

3489144573 is a wasteful number, since it uses less digits than its factorization.

3489144573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201828.

The product of its digits is 1451520, while the sum is 48.

The square root of 3489144573 is about 59068.9814792840. The cubic root of 3489144573 is about 1516.7231712690.

The spelling of 3489144573 in words is "three billion, four hundred eighty-nine million, one hundred forty-four thousand, five hundred seventy-three".

Divisors: 1 3 73 79 219 237 5767 17301 201673 605019 14722129 15932167 44166387 47796501 1163048191 3489144573