Search a number
-
+
2748754634 = 27119357427
BaseRepresentation
bin1010001111010110…
…1010101011001010
321002120021012111012
42203311222223022
521112140122014
61132431203522
7125055012623
oct24365525312
97076235435
102748754634
11119066704a
126486765a2
1334a627042
141c10c4a4a
151114b5c3e
hexa3d6aaca

2748754634 has 8 divisors (see below), whose sum is σ = 4181204448. Its totient is φ = 1355019820.

The previous prime is 2748754621. The next prime is 2748754637. The reversal of 2748754634 is 4364578472.

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 (2748754637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9678572 + ... + 9678855.

It is an arithmetic number, because the mean of its divisors is an integer number (522650556).

Almost surely, 22748754634 is an apocalyptic number.

2748754634 is a deficient number, since it is larger than the sum of its proper divisors (1432449814).

2748754634 is a wasteful number, since it uses less digits than its factorization.

2748754634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19357500.

The product of its digits is 4515840, while the sum is 50.

The square root of 2748754634 is about 52428.5669649667. The cubic root of 2748754634 is about 1400.8081446363.

The spelling of 2748754634 in words is "two billion, seven hundred forty-eight million, seven hundred fifty-four thousand, six hundred thirty-four".

Divisors: 1 2 71 142 19357427 38714854 1374377317 2748754634