Search a number
-
+
2740474134 = 23479214133
BaseRepresentation
bin1010001101011000…
…0101000100010110
321001222200111210000
42203112011010112
521103030133014
61131533512130
7124624434336
oct24326050426
97058614700
102740474134
111186a20862
12645942646
133489b8038
141bdd6b0c6
151108cc509
hexa3585116

2740474134 has 40 divisors (see below), whose sum is σ = 6218451360. Its totient is φ = 901923984.

The previous prime is 2740474129. The next prime is 2740474147. The reversal of 2740474134 is 4314740472.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 94269 + ... + 119864.

It is an arithmetic number, because the mean of its divisors is an integer number (155461284).

Almost surely, 22740474134 is an apocalyptic number.

2740474134 is an abundant number, since it is smaller than the sum of its proper divisors (3477977226).

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

2740474134 is a wasteful number, since it uses less digits than its factorization.

2740474134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214226 (or 214217 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 2740474134 is about 52349.5380495377. The cubic root of 2740474134 is about 1399.4001059098.

The spelling of 2740474134 in words is "two billion, seven hundred forty million, four hundred seventy-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 79 81 158 162 237 474 711 1422 2133 4266 6399 12798 214133 428266 642399 1284798 1927197 3854394 5781591 11563182 16916507 17344773 33833014 34689546 50749521 101499042 152248563 304497126 456745689 913491378 1370237067 2740474134