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2957385046 = 271119203799
BaseRepresentation
bin1011000001000110…
…0001110101010110
321122002211201121111
42300101201311112
522024042310141
61205243005234
7133200233560
oct26021416526
97562751544
102957385046
111288404180
126a650981a
133819136a5
14200ab2330
15124977381
hexb0461d56

2957385046 has 16 divisors (see below), whose sum is σ = 5530694400. Its totient is φ = 1152227880.

The previous prime is 2957385031. The next prime is 2957385049. The reversal of 2957385046 is 6405837592.

It is a super-2 number, since 2×29573850462 = 17492252620608844232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957385049) 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, 9601746 + ... + 9602053.

It is an arithmetic number, because the mean of its divisors is an integer number (345668400).

Almost surely, 22957385046 is an apocalyptic number.

2957385046 is a deficient number, since it is larger than the sum of its proper divisors (2573309354).

2957385046 is a wasteful number, since it uses less digits than its factorization.

2957385046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19203819.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 2957385046 is about 54381.8448197558. The cubic root of 2957385046 is about 1435.3879328508.

The spelling of 2957385046 in words is "two billion, nine hundred fifty-seven million, three hundred eighty-five thousand, forty-six".

Divisors: 1 2 7 11 14 22 77 154 19203799 38407598 134426593 211241789 268853186 422483578 1478692523 2957385046