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2870708064 = 253773139421
BaseRepresentation
bin1010101100011011…
…1000011101100000
321102001202002010220
42223012320131200
521334400124224
61152505123040
7131065421160
oct25306703540
97361662126
102870708064
111243492504
12681489480
13369986133
141d338c5a0
1511c055279
hexab1b8760

2870708064 has 192 divisors, whose sum is σ = 8813790720. Its totient is φ = 801239040.

The previous prime is 2870708051. The next prime is 2870708089. The reversal of 2870708064 is 4608070782.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6818574 + ... + 6818994.

It is an arithmetic number, because the mean of its divisors is an integer number (45905160).

Almost surely, 22870708064 is an apocalyptic number.

2870708064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2870708064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4406895360).

2870708064 is an abundant number, since it is smaller than the sum of its proper divisors (5943082656).

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

2870708064 is a wasteful number, since it uses less digits than its factorization.

2870708064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 2870708064 is about 53578.9890162179. The cubic root of 2870708064 is about 1421.2255610064.

The spelling of 2870708064 in words is "two billion, eight hundred seventy million, seven hundred eight thousand, sixty-four".