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2904857146 = 223949112377
BaseRepresentation
bin1010110100100100…
…1001101000111010
321111110000000212201
42231021021220322
521422120412041
61200125100414
7131661610162
oct25511115072
97443000781
102904857146
111260797194
126909b770a
13373a817a9
141d7b1b5a2
1512004d631
hexad249a3a

2904857146 has 16 divisors (see below), whose sum is σ = 4384782720. Its totient is φ = 1443289120.

The previous prime is 2904857117. The next prime is 2904857147. The reversal of 2904857146 is 6417584092.

It is a junction number, because it is equal to n+sod(n) for n = 2904857096 and 2904857105.

It is not an unprimeable number, because it can be changed into a prime (2904857147) 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, 228510 + ... + 240886.

It is an arithmetic number, because the mean of its divisors is an integer number (274048920).

Almost surely, 22904857146 is an apocalyptic number.

2904857146 is a deficient number, since it is larger than the sum of its proper divisors (1479925574).

2904857146 is a wasteful number, since it uses less digits than its factorization.

2904857146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 2904857146 is about 53896.7266724056. The cubic root of 2904857146 is about 1426.8388524698.

The spelling of 2904857146 in words is "two billion, nine hundred four million, eight hundred fifty-seven thousand, one hundred forty-six".

Divisors: 1 2 239 478 491 982 12377 24754 117349 234698 2958103 5916206 6077107 12154214 1452428573 2904857146