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2945310667 = 133714834129
BaseRepresentation
bin1010111110001101…
…1101111111001011
321121021010021200021
42233203131333023
522012444420132
61204132121311
7132662504365
oct25743357713
97537107607
102945310667
111281607552
126a2466237
1337c2768a0
141dd24bd35
1512388e997
hexaf8ddfcb

2945310667 has 16 divisors (see below), whose sum is σ = 3260585440. Its totient is φ = 2642844672.

The previous prime is 2945310653. The next prime is 2945310677. The reversal of 2945310667 is 7660135492.

It is a de Polignac number, because none of the positive numbers 2k-2945310667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2945310677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711259 + ... + 715387.

It is an arithmetic number, because the mean of its divisors is an integer number (203786590).

Almost surely, 22945310667 is an apocalyptic number.

2945310667 is a deficient number, since it is larger than the sum of its proper divisors (315274773).

2945310667 is a wasteful number, since it uses less digits than its factorization.

2945310667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2945310667 is about 54270.7164776733. The cubic root of 2945310667 is about 1433.4318062806.

The spelling of 2945310667 in words is "two billion, nine hundred forty-five million, three hundred ten thousand, six hundred sixty-seven".

Divisors: 1 13 37 481 1483 4129 19279 53677 54871 152773 713323 1986049 6123307 79602991 226562359 2945310667