Search a number
-
+
2912676488 = 23190812
BaseRepresentation
bin1010110110011011…
…1110101010001000
321111222201021222222
42231212332222020
521431121121423
61201004433212
7132115225121
oct25546765210
97458637888
102912676488
111265147a57
12693548808
1337558b917
141d8b95048
15120a953c8
hexad9bea88

2912676488 has 12 divisors (see below), whose sum is σ = 5461554645. Its totient is φ = 1456261920.

The previous prime is 2912676479. The next prime is 2912676499. The reversal of 2912676488 is 8846762192.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2546413444 + 366263044 = 50462^2 + 19138^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=38162.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 143108 + ... + 162188.

Almost surely, 22912676488 is an apocalyptic number.

It is an amenable number.

2912676488 is a deficient number, since it is larger than the sum of its proper divisors (2548878157).

2912676488 is an frugal number, since it uses more digits than its factorization.

2912676488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38168 (or 19083 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 2912676488 is about 53969.2179672821. The cubic root of 2912676488 is about 1428.1179681644.

The spelling of 2912676488 in words is "two billion, nine hundred twelve million, six hundred seventy-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 19081 38162 76324 152648 364084561 728169122 1456338244 2912676488