Search a number
-
+
2729036934772 = 226431158791573
BaseRepresentation
bin100111101101100111010…
…001101110111001110100
3100122220010021110100221121
4213231213101232321310
5324203031423403042
65445411404353324
7401111036130061
oct47554721567164
910586107410847
102729036934772
11962418227335
12380aa4b45844
1316a4686bb805
149612c347c68
154aec6376367
hex27b6746ee74

2729036934772 has 24 divisors (see below), whose sum is σ = 4783707080096. Its totient is φ = 1362263898528.

The previous prime is 2729036934769. The next prime is 2729036934773. The reversal of 2729036934772 is 2774396309272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2729036934772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729036934773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29755978 + ... + 29847550.

Almost surely, 22729036934772 is an apocalyptic number.

It is an amenable number.

2729036934772 is a deficient number, since it is larger than the sum of its proper divisors (2054670145324).

2729036934772 is a wasteful number, since it uses less digits than its factorization.

2729036934772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103807 (or 103805 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 61.

The spelling of 2729036934772 in words is "two trillion, seven hundred twenty-nine billion, thirty-six million, nine hundred thirty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 643 1286 2572 11587 23174 46348 91573 183146 366292 7450441 14900882 29801764 58881439 117762878 235525756 1061056351 2122112702 4244225404 682259233693 1364518467386 2729036934772