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3439854953 = 172331283793
BaseRepresentation
bin1100110100001000…
…0000010101101001
322212201200201220022
43031002000111221
524021100324303
61325200010225
7151146166433
oct31502002551
98781621808
103439854953
111505787a37
12800000975
1342a86b642
14248bc3653
15151ecb438
hexcd080569

3439854953 has 16 divisors (see below), whose sum is σ = 3923168256. Its totient is φ = 2996843520.

The previous prime is 3439854949. The next prime is 3439854967. The reversal of 3439854953 is 3594589343.

It is a cyclic number.

It is not a de Polignac number, because 3439854953 - 22 = 3439854949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3439854895 and 3439854904.

It is not an unprimeable number, because it can be changed into a prime (3439854553) 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, 129776 + ... + 154017.

It is an arithmetic number, because the mean of its divisors is an integer number (245198016).

Almost surely, 23439854953 is an apocalyptic number.

It is an amenable number.

3439854953 is a deficient number, since it is larger than the sum of its proper divisors (483313303).

3439854953 is a wasteful number, since it uses less digits than its factorization.

3439854953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283864.

The product of its digits is 6998400, while the sum is 53.

The square root of 3439854953 is about 58650.2766660141. The cubic root of 3439854953 is about 1509.5472456623.

The spelling of 3439854953 in words is "three billion, four hundred thirty-nine million, eight hundred fifty-four thousand, nine hundred fifty-three".

Divisors: 1 17 23 31 391 527 713 12121 283793 4824481 6527239 8797583 110963063 149558911 202344409 3439854953