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3439860125 = 53132116837
BaseRepresentation
bin1100110100001000…
…0001100110011101
322212201200222222212
43031002001212131
524021101011000
61325200050205
7151146220502
oct31502014635
98781628885
103439860125
111505790909
12800003965
1342a870ac0
14248bc54a9
15151eccc35
hexcd08199d

3439860125 has 16 divisors (see below), whose sum is σ = 4623174192. Its totient is φ = 2540203200.

The previous prime is 3439860119. The next prime is 3439860131. The reversal of 3439860125 is 5210689343.

It is an interprime number because it is at equal distance from previous prime (3439860119) and next prime (3439860131).

It can be written as a sum of positive squares in 8 ways, for example, as 846402649 + 2593457476 = 29093^2 + 50926^2 .

It is not a de Polignac number, because 3439860125 - 28 = 3439859869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056794 + ... + 1060043.

It is an arithmetic number, because the mean of its divisors is an integer number (288948387).

Almost surely, 23439860125 is an apocalyptic number.

It is an amenable number.

3439860125 is a deficient number, since it is larger than the sum of its proper divisors (1183314067).

3439860125 is a wasteful number, since it uses less digits than its factorization.

3439860125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116865 (or 2116855 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3439860125 is about 58650.3207578612. The cubic root of 3439860125 is about 1509.5480022228.

The spelling of 3439860125 in words is "three billion, four hundred thirty-nine million, eight hundred sixty thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 2116837 10584185 27518881 52920925 137594405 264604625 687972025 3439860125