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3490045245 = 33525852187
BaseRepresentation
bin1101000000000101…
…1101110100111101
3100000020010200001000
43100001131310331
524121422421440
61334151440513
7152325616011
oct32001356475
910006120030
103490045245
111531048715
12814986139
1343809253b
1425172a541
151565e2730
hexd005dd3d

3490045245 has 16 divisors (see below), whose sum is σ = 6204525120. Its totient is φ = 1861357392.

The previous prime is 3490045219. The next prime is 3490045259. The reversal of 3490045245 is 5425400943.

It is a happy number.

3490045245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3490045245 - 25 = 3490045213 is a prime.

It is a super-2 number, since 2×34900452452 = 24360831624294220050, which contains 22 as substring.

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, 12925959 + ... + 12926228.

It is an arithmetic number, because the mean of its divisors is an integer number (387782820).

Almost surely, 23490045245 is an apocalyptic number.

It is an amenable number.

3490045245 is a deficient number, since it is larger than the sum of its proper divisors (2714479875).

3490045245 is a wasteful number, since it uses less digits than its factorization.

3490045245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25852201 (or 25852195 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3490045245 is about 59076.6048872140. The cubic root of 3490045245 is about 1516.8536667277.

The spelling of 3490045245 in words is "three billion, four hundred ninety million, forty-five thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 25852187 77556561 129260935 232669683 387782805 698009049 1163348415 3490045245