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2857316030 = 254341915859
BaseRepresentation
bin1010101001001111…
…0010111010111110
321101010112200201122
42222103302322332
521322433103110
61151310110542
7130543533302
oct25223627276
97333480648
102857316030
111236975908
12678aab452
13366c7765a
141d16a3d02
1511acac255
hexaa4f2ebe

2857316030 has 32 divisors (see below), whose sum is σ = 5275670400. Its totient is φ = 1113612192.

The previous prime is 2857316029. The next prime is 2857316039. The reversal of 2857316030 is 306137582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857316039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172241 + ... + 188099.

It is an arithmetic number, because the mean of its divisors is an integer number (164864700).

Almost surely, 22857316030 is an apocalyptic number.

2857316030 is a deficient number, since it is larger than the sum of its proper divisors (2418354370).

2857316030 is a wasteful number, since it uses less digits than its factorization.

2857316030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16328.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2857316030 is about 53453.8682416904. The cubic root of 2857316030 is about 1419.0120798226.

The spelling of 2857316030 in words is "two billion, eight hundred fifty-seven million, three hundred sixteen thousand, thirty".

Divisors: 1 2 5 10 43 86 215 419 430 838 2095 4190 15859 18017 31718 36034 79295 90085 158590 180170 681937 1363874 3409685 6644921 6819370 13289842 33224605 66449210 285731603 571463206 1428658015 2857316030