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2868070880 = 25517925443
BaseRepresentation
bin1010101011110011…
…0100100111100000
321101212210002121102
42222330310213200
521333211232010
61152332413532
7131034125453
oct25274644740
97355702542
102868070880
111241a51114
126806172a8
1336927197c
141d2ca349a
1511bbd3ba5
hexaaf349e0

2868070880 has 24 divisors (see below), whose sum is σ = 6775817832. Its totient is φ = 1147228288.

The previous prime is 2868070853. The next prime is 2868070949. The reversal of 2868070880 is 880708682.

2868070880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8962562 + ... + 8962881.

It is an arithmetic number, because the mean of its divisors is an integer number (282325743).

Almost surely, 22868070880 is an apocalyptic number.

2868070880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2868070880 is an abundant number, since it is smaller than the sum of its proper divisors (3907746952).

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

2868070880 is a wasteful number, since it uses less digits than its factorization.

2868070880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17925458 (or 17925450 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 47.

The square root of 2868070880 is about 53554.3731174215. The cubic root of 2868070880 is about 1420.7902233910.

The spelling of 2868070880 in words is "two billion, eight hundred sixty-eight million, seventy thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 17925443 35850886 71701772 89627215 143403544 179254430 286807088 358508860 573614176 717017720 1434035440 2868070880