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2870680144 = 24246772727
BaseRepresentation
bin1010101100011011…
…0001101001010000
321102001200122211211
42223012301221100
521334343231034
61152504345504
7131065243603
oct25306615120
97361618754
102870680144
111243473532
12681475294
13369976507
141d338233a
1511c04bd64
hexab1b1a50

2870680144 has 20 divisors (see below), whose sum is σ = 5564273824. Its totient is φ = 1434738528.

The previous prime is 2870680139. The next prime is 2870680193. The reversal of 2870680144 is 4410860782.

It is a junction number, because it is equal to n+sod(n) for n = 2870680097 and 2870680106.

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, 3109 + ... + 75835.

Almost surely, 22870680144 is an apocalyptic number.

It is an amenable number.

2870680144 is a deficient number, since it is larger than the sum of its proper divisors (2693593680).

2870680144 is a wasteful number, since it uses less digits than its factorization.

2870680144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75202 (or 75196 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2870680144 is about 53578.7284656887. The cubic root of 2870680144 is about 1421.2209534618.

The spelling of 2870680144 in words is "two billion, eight hundred seventy million, six hundred eighty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 2467 4934 9868 19736 39472 72727 145454 290908 581816 1163632 179417509 358835018 717670036 1435340072 2870680144