Search a number
-
+
2745940202 = 22447561083
BaseRepresentation
bin1010001110101011…
…1011100011101010
321002100222012210222
42203222323203222
521110430041302
61132251010042
7125022051365
oct24352734352
97070865728
102745940202
11118a014575
12647739922
13349b7ccb5
141c09910dc
1511110bda2
hexa3abb8ea

2745940202 has 8 divisors (see below), whose sum is σ = 4120600896. Its totient is φ = 1372406572.

The previous prime is 2745940199. The next prime is 2745940207. The reversal of 2745940202 is 2020495472.

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

It is not an unprimeable number, because it can be changed into a prime (2745940207) 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, 275648 + ... + 285435.

It is an arithmetic number, because the mean of its divisors is an integer number (515075112).

Almost surely, 22745940202 is an apocalyptic number.

2745940202 is a deficient number, since it is larger than the sum of its proper divisors (1374660694).

2745940202 is a wasteful number, since it uses less digits than its factorization.

2745940202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563532.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2745940202 is about 52401.7194565217. The cubic root of 2745940202 is about 1400.3298885872.

The spelling of 2745940202 in words is "two billion, seven hundred forty-five million, nine hundred forty thousand, two hundred two".

Divisors: 1 2 2447 4894 561083 1122166 1372970101 2745940202