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2434774897 = 5345939149
BaseRepresentation
bin1001000100011111…
…1011011101110001
320021200110101021001
42101013323131301
514441300244042
61041333402001
7114223150042
oct22107733561
96250411231
102434774897
11103a404465
1257b499301
132ca573109
141915128c9
15e3b44bb7
hex911fb771

2434774897 has 4 divisors (see below), whose sum is σ = 2480714100. Its totient is φ = 2388835696.

The previous prime is 2434774891. The next prime is 2434774907. The reversal of 2434774897 is 7984774342.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1985504481 + 449270416 = 44559^2 + 21196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2434774897 is a prime.

It is a super-2 number, since 2×24347748972 = 11856257598122721218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2434774891) 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, 22969522 + ... + 22969627.

It is an arithmetic number, because the mean of its divisors is an integer number (620178525).

Almost surely, 22434774897 is an apocalyptic number.

It is an amenable number.

2434774897 is a deficient number, since it is larger than the sum of its proper divisors (45939203).

2434774897 is an equidigital number, since it uses as much as digits as its factorization.

2434774897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45939202.

The product of its digits is 9483264, while the sum is 55.

The square root of 2434774897 is about 49343.4382365072. The cubic root of 2434774897 is about 1345.3014340768.

The spelling of 2434774897 in words is "two billion, four hundred thirty-four million, seven hundred seventy-four thousand, eight hundred ninety-seven".

Divisors: 1 53 45939149 2434774897