Search a number
-
+
2745940954 = 24632965379
BaseRepresentation
bin1010001110101011…
…1011101111011010
321002100222020211211
42203222323233122
521110430102304
61132251013334
7125022053521
oct24352735732
97070866754
102745940954
11118a015099
1264773a24a
13349b80443
141c09914b8
1511110c204
hexa3abbbda

2745940954 has 8 divisors (see below), whose sum is σ = 4127808960. Its totient is φ = 1370004636.

The previous prime is 2745940949. The next prime is 2745940957. The reversal of 2745940954 is 4590495472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2745940898 and 2745940907.

It is not an unprimeable number, because it can be changed into a prime (2745940957) 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, 1481764 + ... + 1483615.

It is an arithmetic number, because the mean of its divisors is an integer number (515976120).

Almost surely, 22745940954 is an apocalyptic number.

2745940954 is a deficient number, since it is larger than the sum of its proper divisors (1381868006).

2745940954 is a wasteful number, since it uses less digits than its factorization.

2745940954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965844.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 2745940954 is about 52401.7266318582. The cubic root of 2745940954 is about 1400.3300164181.

The spelling of 2745940954 in words is "two billion, seven hundred forty-five million, nine hundred forty thousand, nine hundred fifty-four".

Divisors: 1 2 463 926 2965379 5930758 1372970477 2745940954