Search a number
-
+
2742740296704 = 21033177182189
BaseRepresentation
bin100111111010011000000…
…011111010010000000000
3100201012111021202021121000
4213322120003322100000
5324414113003443304
65455555243132000
7402104442600432
oct47723003722000
910635437667530
102742740296704
1196820a437a41
1238368a214000
1316b840708bb5
1496a6c284652
154b529411939
hex27e980fa400

2742740296704 has 352 divisors, whose sum is σ = 8721713491200. Its totient is φ = 848337960960.

The previous prime is 2742740296643. The next prime is 2742740296711. The reversal of 2742740296704 is 4076920472472.

2742740296704 is a `hidden beast` number, since 27 + 427 + 40 + 2 + 96 + 70 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33330042 + ... + 33412230.

Almost surely, 22742740296704 is an apocalyptic number.

2742740296704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2742740296704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4360856745600).

2742740296704 is an abundant number, since it is smaller than the sum of its proper divisors (5978973194496).

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

2742740296704 is a wasteful number, since it uses less digits than its factorization.

2742740296704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82306 (or 82282 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 2742740296704 in words is "two trillion, seven hundred forty-two billion, seven hundred forty million, two hundred ninety-six thousand, seven hundred four".