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3055825638 = 232169768091
BaseRepresentation
bin1011011000100100…
…0011001011100110
321212222002000201100
42312021003023212
522224242410023
61223120540530
7135504042435
oct26611031346
97788060640
103055825638
111328a30038
12713481746
1339912c468
1420dbb911c
1512d41ec43
hexb62432e6

3055825638 has 12 divisors (see below), whose sum is σ = 6620955588. Its totient is φ = 1018608540.

The previous prime is 3055825607. The next prime is 3055825639. The reversal of 3055825638 is 8365285503.

3055825638 is a `hidden beast` number, since 3 + 0 + 5 + 5 + 8 + 2 + 5 + 638 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3055825593 and 3055825602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055825639) 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, 84884028 + ... + 84884063.

It is an arithmetic number, because the mean of its divisors is an integer number (551746299).

Almost surely, 23055825638 is an apocalyptic number.

3055825638 is an abundant number, since it is smaller than the sum of its proper divisors (3565129950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3055825638 is a wasteful number, since it uses less digits than its factorization.

3055825638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169768099 (or 169768096 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 3055825638 is about 55279.5227729039. The cubic root of 3055825638 is about 1451.1407017509.

The spelling of 3055825638 in words is "three billion, fifty-five million, eight hundred twenty-five thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 9 18 169768091 339536182 509304273 1018608546 1527912819 3055825638