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3025961613 = 32336217957
BaseRepresentation
bin1011010001011100…
…1000001010001101
321210212212202222100
42310113020022031
522144121232423
61220132505313
7134662151343
oct26427101215
97725782870
103025961613
111313092824
1270547b239
13392ba433c
14209c43993
1512a9c1343
hexb45c828d

3025961613 has 6 divisors (see below), whose sum is σ = 4370833454. Its totient is φ = 2017307736.

The previous prime is 3025961611. The next prime is 3025961629. The reversal of 3025961613 is 3161695203.

3025961613 is a `hidden beast` number, since 3 + 0 + 2 + 596 + 1 + 61 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2235114729 + 790846884 = 47277^2 + 28122^2 .

It is not a de Polignac number, because 3025961613 - 21 = 3025961611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025961611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168108970 + ... + 168108987.

Almost surely, 23025961613 is an apocalyptic number.

It is an amenable number.

3025961613 is a deficient number, since it is larger than the sum of its proper divisors (1344871841).

3025961613 is a wasteful number, since it uses less digits than its factorization.

3025961613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336217963 (or 336217960 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3025961613 is about 55008.7412417336. The cubic root of 3025961613 is about 1446.3979738817.

The spelling of 3025961613 in words is "three billion, twenty-five million, nine hundred sixty-one thousand, six hundred thirteen".

Divisors: 1 3 9 336217957 1008653871 3025961613