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5681929511 = 241187112601
BaseRepresentation
bin1010100101010101…
…10101110100100111
3112122222112220222202
411102222311310213
543114033221021
62335451245115
7260542414106
oct52252656447
915588486882
105681929511
112456334815
121126a4979b
136c7211b8b
143bc89403d
15233c59a0b
hex152ab5d27

5681929511 has 8 divisors (see below), whose sum is σ = 5709008448. Its totient is φ = 5654880000.

The previous prime is 5681929483. The next prime is 5681929541. The reversal of 5681929511 is 1159291865.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5681929511 - 26 = 5681929447 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 (5681929541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444611 + ... + 457211.

It is an arithmetic number, because the mean of its divisors is an integer number (713626056).

Almost surely, 25681929511 is an apocalyptic number.

5681929511 is a deficient number, since it is larger than the sum of its proper divisors (27078937).

5681929511 is a wasteful number, since it uses less digits than its factorization.

5681929511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713.

The product of its digits is 194400, while the sum is 47.

The square root of 5681929511 is about 75378.5746150722. The cubic root of 5681929511 is about 1784.4262932516.

The spelling of 5681929511 in words is "five billion, six hundred eighty-one million, nine hundred twenty-nine thousand, five hundred eleven".

Divisors: 1 241 1871 12601 450911 3036841 23576471 5681929511