Search a number
-
+
2875718064 = 24359910793
BaseRepresentation
bin1010101101100111…
…1111100110110000
321102102011121120110
42223121333212300
521342140434224
61153204341320
7131156125452
oct25331774660
97372147513
102875718064
1112462a45aa
126830a4840
1336aa1b62b
141d3cd42d2
1511c6e4929
hexab67f9b0

2875718064 has 20 divisors (see below), whose sum is σ = 7428938456. Its totient is φ = 958572672.

The previous prime is 2875718051. The next prime is 2875718099. The reversal of 2875718064 is 4608175782.

It is a hoax number, since the sum of its digits (48) 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 (48), and also a Moran number because the ratio is a prime number: 59910793 = 2875718064 / (2 + 8 + 7 + 5 + 7 + 1 + 8 + 0 + 6 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29955349 + ... + 29955444.

Almost surely, 22875718064 is an apocalyptic number.

2875718064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2875718064 is an abundant number, since it is smaller than the sum of its proper divisors (4553220392).

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

2875718064 is a wasteful number, since it uses less digits than its factorization.

2875718064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59910804 (or 59910798 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 2875718064 is about 53625.7220370971. The cubic root of 2875718064 is about 1422.0518614337.

The spelling of 2875718064 in words is "two billion, eight hundred seventy-five million, seven hundred eighteen thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 59910793 119821586 179732379 239643172 359464758 479286344 718929516 958572688 1437859032 2875718064