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2890315092 = 2237167206039
BaseRepresentation
bin1010110001000110…
…1011010101010100
321110102122012221010
42230101223111110
521404410040332
61154445252220
7131424162420
oct25421532524
97412565833
102890315092
111253564565
12687b64070
13370a5c722
141d5c13b80
1511db299cc
hexac46b554

2890315092 has 48 divisors (see below), whose sum is σ = 7753697280. Its totient is φ = 820855392.

The previous prime is 2890315067. The next prime is 2890315117. The reversal of 2890315092 is 2905130982.

It is an interprime number because it is at equal distance from previous prime (2890315067) and next prime (2890315117).

It is a self number, because there is not a number n which added to its sum of digits gives 2890315092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88992 + ... + 117047.

It is an arithmetic number, because the mean of its divisors is an integer number (161535360).

Almost surely, 22890315092 is an apocalyptic number.

It is an amenable number.

2890315092 is an abundant number, since it is smaller than the sum of its proper divisors (4863382188).

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

2890315092 is a wasteful number, since it uses less digits than its factorization.

2890315092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206220 (or 206218 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2890315092 is about 53761.6507559059. The cubic root of 2890315092 is about 1424.4538942811.

The spelling of 2890315092 in words is "two billion, eight hundred ninety million, three hundred fifteen thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 167 334 501 668 1002 1169 2004 2338 3507 4676 7014 14028 206039 412078 618117 824156 1236234 1442273 2472468 2884546 4326819 5769092 8653638 17307276 34408513 68817026 103225539 137634052 206451078 240859591 412902156 481719182 722578773 963438364 1445157546 2890315092