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2870038068 = 223619386381
BaseRepresentation
bin1010101100010001…
…0100111000110100
321102000111001002020
42223010110320310
521334212204233
61152442513140
7131056630632
oct25304247064
97360431066
102870038068
111243075097
126812057b0
133697b01a1
141d3256352
1511be719b3
hexab114e34

2870038068 has 24 divisors (see below), whose sum is σ = 6707591520. Its totient is φ = 955131360.

The previous prime is 2870038009. The next prime is 2870038069. The reversal of 2870038068 is 8608300782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870038069) 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, 185763 + ... + 200618.

It is an arithmetic number, because the mean of its divisors is an integer number (279482980).

Almost surely, 22870038068 is an apocalyptic number.

It is an amenable number.

2870038068 is an abundant number, since it is smaller than the sum of its proper divisors (3837553452).

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

2870038068 is a wasteful number, since it uses less digits than its factorization.

2870038068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387007 (or 387005 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2870038068 is about 53572.7362377544. The cubic root of 2870038068 is about 1421.1149855539.

The spelling of 2870038068 in words is "two billion, eight hundred seventy million, thirty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 619 1238 1857 2476 3714 7428 386381 772762 1159143 1545524 2318286 4636572 239169839 478339678 717509517 956679356 1435019034 2870038068