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2894935072 = 25611483061
BaseRepresentation
bin1010110010001101…
…0011010000100000
321110202022221100111
42230203103100200
521412100410242
61155132301104
7131511353641
oct25443232040
97422287314
102894935072
11125612a627
12689611794
133719b9543
141d66976c8
1511e23d817
hexac8d3420

2894935072 has 24 divisors (see below), whose sum is σ = 5792840172. Its totient is φ = 1423737600.

The previous prime is 2894935067. The next prime is 2894935073. The reversal of 2894935072 is 2705394982.

It can be written as a sum of positive squares in 2 ways, for example, as 2527676176 + 367258896 = 50276^2 + 19164^2 .

It is not an unprimeable number, because it can be changed into a prime (2894935073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739579 + ... + 743482.

Almost surely, 22894935072 is an apocalyptic number.

It is an amenable number.

2894935072 is an abundant number, since it is smaller than the sum of its proper divisors (2897905100).

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

2894935072 is a wasteful number, since it uses less digits than its factorization.

2894935072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483132 (or 1483124 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 2894935072 is about 53804.6008441657. The cubic root of 2894935072 is about 1425.2124557756.

The spelling of 2894935072 in words is "two billion, eight hundred ninety-four million, nine hundred thirty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 1483061 2966122 5932244 11864488 23728976 47457952 90466721 180933442 361866884 723733768 1447467536 2894935072