Search a number
-
+
2760678072 = 233312780917
BaseRepresentation
bin1010010010001100…
…1001101010111000
321010101200222101000
42210203021222320
521123213144242
61133534525000
7125261243055
oct24443115270
97111628330
102760678072
111197370329
12650666760
1334cc40229
141c290a02c
1511256da4c
hexa48c9ab8

2760678072 has 32 divisors (see below), whose sum is σ = 7668550800. Its totient is φ = 920225952.

The previous prime is 2760678031. The next prime is 2760678073. The reversal of 2760678072 is 2708760672.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2760678073) 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, 6390243 + ... + 6390674.

Almost surely, 22760678072 is an apocalyptic number.

It is an amenable number.

2760678072 is an abundant number, since it is smaller than the sum of its proper divisors (4907872728).

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

2760678072 is a wasteful number, since it uses less digits than its factorization.

2760678072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12780932 (or 12780922 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 2760678072 is about 52542.1551899044. The cubic root of 2760678072 is about 1402.8306795548.

The spelling of 2760678072 in words is "two billion, seven hundred sixty million, six hundred seventy-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 12780917 25561834 38342751 51123668 76685502 102247336 115028253 153371004 230056506 306742008 345084759 460113012 690169518 920226024 1380339036 2760678072