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3216441049 = 192231033761
BaseRepresentation
bin1011111110110110…
…1111111011011001
322022011022010122021
42333231233323121
523041402103144
61251055254441
7142464204103
oct27755577331
98264263567
103216441049
111400662848
1275921a421
133c34a7073
14227268573
1513c599884
hexbfb6fed9

3216441049 has 24 divisors (see below), whose sum is σ = 3577571712. Its totient is φ = 2885604480.

The previous prime is 3216441047. The next prime is 3216441083. The reversal of 3216441049 is 9401446123.

It is not a de Polignac number, because 3216441049 - 21 = 3216441047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3216441047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 853329 + ... + 857089.

It is an arithmetic number, because the mean of its divisors is an integer number (149065488).

Almost surely, 23216441049 is an apocalyptic number.

It is an amenable number.

3216441049 is a deficient number, since it is larger than the sum of its proper divisors (361130663).

3216441049 is a wasteful number, since it uses less digits than its factorization.

3216441049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3216441049 is about 56713.6760314477. The cubic root of 3216441049 is about 1476.1320121997.

The spelling of 3216441049 in words is "three billion, two hundred sixteen million, four hundred forty-one thousand, forty-nine".

Divisors: 1 19 23 103 361 437 1957 2369 3761 8303 37183 45011 71459 86503 387383 855209 1357721 1643557 7360277 8909809 31227583 139845263 169286371 3216441049